diff --git a/examples/main.c b/examples/main.c
index 7ca517090f96d2cd8e0f315188864695c8788d3c..605b2d330795543c0dcf4c4ca915798bd75aeb48 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -465,7 +465,7 @@ int main(int argc, char *argv[]) {
 
   char outputFieldsFileName[200];
   parser_get_param_string(params, "Snapshots:FieldsFilename",
-			  outputFieldsFileName);
+                          outputFieldsFileName);
   if (myrank == 0) {
     message("Reading runtime output fields from file '%s'",
             outputFieldsFileName);
diff --git a/src/chemistry/EAGLE/chemistry_io.h b/src/chemistry/EAGLE/chemistry_io.h
index efef6b07a97f43a1f96165b37c856196122a1dc8..aab8ec240207a47289e35a711af8b245bf2b40fa 100644
--- a/src/chemistry/EAGLE/chemistry_io.h
+++ b/src/chemistry/EAGLE/chemistry_io.h
@@ -49,49 +49,48 @@ int chemistry_write_particles(const struct part* parts, struct io_props* list) {
   /* List what we want to write */
   list[0] = io_make_output_field("ElementAbundance", FLOAT,
                                  chemistry_element_count, UNIT_CONV_NO_UNITS,
-                                 parts, chemistry_data.metal_mass_fraction, 1);
+                                 parts, chemistry_data.metal_mass_fraction);
 
-  list[1] =
-      io_make_output_field("SmoothedElementAbundance", FLOAT,
-                           chemistry_element_count, UNIT_CONV_NO_UNITS, parts,
-                           chemistry_data.smoothed_metal_mass_fraction, 1);
+  list[1] = io_make_output_field(
+      "SmoothedElementAbundance", FLOAT, chemistry_element_count,
+      UNIT_CONV_NO_UNITS, parts, chemistry_data.smoothed_metal_mass_fraction);
 
   list[2] =
       io_make_output_field("Metallicity", FLOAT, 1, UNIT_CONV_NO_UNITS, parts,
-                           chemistry_data.metal_mass_fraction_total, 1);
+                           chemistry_data.metal_mass_fraction_total);
 
   list[3] = io_make_output_field(
       "SmoothedMetallicity", FLOAT, 1, UNIT_CONV_NO_UNITS, parts,
-      chemistry_data.smoothed_metal_mass_fraction_total, 1);
+      chemistry_data.smoothed_metal_mass_fraction_total);
 
   list[4] = io_make_output_field("TotalMassFromSNIa", FLOAT, 1, UNIT_CONV_MASS,
-                                 parts, chemistry_data.mass_from_SNIa, 1);
+                                 parts, chemistry_data.mass_from_SNIa);
 
-  list[5] = io_make_output_field(
-      "MetalMassFracFromSNIa", FLOAT, 1, UNIT_CONV_NO_UNITS, parts,
-      chemistry_data.metal_mass_fraction_from_SNIa, 1);
+  list[5] = io_make_output_field("MetalMassFracFromSNIa", FLOAT, 1,
+                                 UNIT_CONV_NO_UNITS, parts,
+                                 chemistry_data.metal_mass_fraction_from_SNIa);
 
   list[6] = io_make_output_field("TotalMassFromAGB", FLOAT, 1, UNIT_CONV_MASS,
-                                 parts, chemistry_data.mass_from_AGB, 1);
+                                 parts, chemistry_data.mass_from_AGB);
 
-  list[7] = io_make_output_field(
-      "MetalMassFracFromAGB", FLOAT, 1, UNIT_CONV_NO_UNITS, parts,
-      chemistry_data.metal_mass_fraction_from_AGB, 1);
+  list[7] =
+      io_make_output_field("MetalMassFracFromAGB", FLOAT, 1, UNIT_CONV_NO_UNITS,
+                           parts, chemistry_data.metal_mass_fraction_from_AGB);
 
   list[8] = io_make_output_field("TotalMassFromSNII", FLOAT, 1, UNIT_CONV_MASS,
-                                 parts, chemistry_data.mass_from_SNII, 1);
+                                 parts, chemistry_data.mass_from_SNII);
 
-  list[9] = io_make_output_field(
-      "MetalMassFracFromSNII", FLOAT, 1, UNIT_CONV_NO_UNITS, parts,
-      chemistry_data.metal_mass_fraction_from_SNII, 1);
+  list[9] = io_make_output_field("MetalMassFracFromSNII", FLOAT, 1,
+                                 UNIT_CONV_NO_UNITS, parts,
+                                 chemistry_data.metal_mass_fraction_from_SNII);
 
-  list[10] = io_make_output_field(
-      "IronMassFracFromSNIa", FLOAT, 1, UNIT_CONV_NO_UNITS, parts,
-      chemistry_data.iron_mass_fraction_from_SNIa, 1);
+  list[10] =
+      io_make_output_field("IronMassFracFromSNIa", FLOAT, 1, UNIT_CONV_NO_UNITS,
+                           parts, chemistry_data.iron_mass_fraction_from_SNIa);
 
   list[11] = io_make_output_field(
       "SmoothedIronMassFracFromSNIa", FLOAT, 1, UNIT_CONV_NO_UNITS, parts,
-      chemistry_data.smoothed_iron_mass_fraction_from_SNIa, 1);
+      chemistry_data.smoothed_iron_mass_fraction_from_SNIa);
 
   return 12;
 }
diff --git a/src/chemistry/GEAR/chemistry_io.h b/src/chemistry/GEAR/chemistry_io.h
index e1e444cb454d346cac71fb5608251ddec565edb3..bee29dd3b12afe1b08edeb64248e6ec586a3751f 100644
--- a/src/chemistry/GEAR/chemistry_io.h
+++ b/src/chemistry/GEAR/chemistry_io.h
@@ -82,7 +82,7 @@ __attribute__((always_inline)) INLINE static int chemistry_write_particles(
 
   list[2] = io_make_output_field("ElementAbundance", FLOAT,
                                  chemistry_element_count, UNIT_CONV_NO_UNITS,
-                                 parts, chemistry_data.metal_mass_fraction, 1);
+                                 parts, chemistry_data.metal_mass_fraction);
 
   return 3;
 }
diff --git a/src/common_io.c b/src/common_io.c
index f2c60e033ce99435e7f5d31ea8c30b5eae4bc4ef..2051d682e8ee9df6ed627b21d21fd58ca8ae7cc5 100644
--- a/src/common_io.c
+++ b/src/common_io.c
@@ -815,8 +815,8 @@ void io_collect_dm_gparts(const struct gpart* const gparts, size_t Ntot,
  *
  * @param e The #engine
  */
-void io_check_output_fields(const struct swift_params *output_fields,
-    const struct engine *e) {
+void io_check_output_fields(const struct swift_params* output_fields,
+                            const struct engine* e) {
 
   if (output_fields->paramCount == 0)
     error("You need to provide an output field in %s", output_fields->fileName);
@@ -837,7 +837,6 @@ void io_check_output_fields(const struct swift_params *output_fields,
   long long N_total[swift_type_count] = {
       (long long)Ngas, (long long)Ndm, 0, 0, (long long)Nstars, 0};
 
-
   /* get all the possible outputs */
   for (int ptype = 0; ptype < swift_type_count; ptype++) {
     int num_fields = 0;
@@ -849,46 +848,43 @@ void io_check_output_fields(const struct swift_params *output_fields,
     /* Write particle fields from the particle structure */
     switch (ptype) {
 
-    case swift_type_gas:
-      hydro_write_particles(parts, xparts, list, &num_fields);
-      num_fields += chemistry_write_particles(parts, list + num_fields);
-      break;
+      case swift_type_gas:
+        hydro_write_particles(parts, xparts, list, &num_fields);
+        num_fields += chemistry_write_particles(parts, list + num_fields);
+        break;
 
-    case swift_type_dark_matter:
-      darkmatter_write_particles(gparts, list, &num_fields);
-      break;
+      case swift_type_dark_matter:
+        darkmatter_write_particles(gparts, list, &num_fields);
+        break;
 
-    case swift_type_star:
-      star_write_particles(sparts, list, &num_fields);
-      break;
+      case swift_type_star:
+        star_write_particles(sparts, list, &num_fields);
+        break;
 
-    default:
-      error("Particle Type %d not yet supported. Aborting", ptype);
-    } 
+      default:
+        error("Particle Type %d not yet supported. Aborting", ptype);
+    }
     /* loop over each parameter */
     for (int param_id = 0; param_id < output_fields->paramCount; param_id++) {
-      const char *param_name = output_fields->data[param_id].name;
-      
+      const char* param_name = output_fields->data[param_id].name;
+
       /* skip if wrong part type */
       char section_name[200];
       sprintf(section_name, "PartType%i", ptype);
-      if (strstr(param_name, section_name) == NULL)
-	continue;
+      if (strstr(param_name, section_name) == NULL) continue;
 
       int found = 0;
-      
+
       /* loop over each possible output field */
       for (int field_id = 0; field_id < num_fields; field_id++) {
-	char field_name[256];
-	sprintf(field_name, "PartType%i:%s", ptype, list[field_id].name);
-	if (strcmp(param_name, field_name) == 0) {
-	  found = 1;
-	  continue;
-	}
+        char field_name[256];
+        sprintf(field_name, "PartType%i:%s", ptype, list[field_id].name);
+        if (strcmp(param_name, field_name) == 0) {
+          found = 1;
+          continue;
+        }
       }
-      if (!found)
-	error("Unable to find field corresponding to %s", param_name);
+      if (!found) error("Unable to find field corresponding to %s", param_name);
     }
   }
-
 }
diff --git a/src/common_io.h b/src/common_io.h
index 0aba3be1e0fa6ba5ccacd836917905bedf5b4e36..fd8434b09ab23f9ca7de87853ddf3d8b4f7d4b00 100644
--- a/src/common_io.h
+++ b/src/common_io.h
@@ -100,7 +100,7 @@ void io_duplicate_star_gparts(struct threadpool* tp, struct spart* const sparts,
                               struct gpart* const gparts, size_t Nstars,
                               size_t Ndm);
 
-void io_check_output_fields(const struct swift_params *output_fields,
-			      const struct engine *e);
+void io_check_output_fields(const struct swift_params* output_fields,
+                            const struct engine* e);
 
 #endif /* SWIFT_COMMON_IO_H */
diff --git a/src/gravity/Default/gravity_io.h b/src/gravity/Default/gravity_io.h
index d69310f2fc5e8d689659ffedaaea855a4731a11e..b1cddae1a297568ad5dbbab15b315dbdd28ca889 100644
--- a/src/gravity/Default/gravity_io.h
+++ b/src/gravity/Default/gravity_io.h
@@ -111,9 +111,8 @@ __attribute__((always_inline)) INLINE static void darkmatter_write_particles(
       "Velocities", FLOAT, 3, UNIT_CONV_SPEED, gparts, convert_gpart_vel);
   list[2] =
       io_make_output_field("Masses", FLOAT, 1, UNIT_CONV_MASS, gparts, mass);
-  list[3] =
-      io_make_output_field("ParticleIDs", ULONGLONG, 1, UNIT_CONV_NO_UNITS,
-                           gparts, id_or_neg_offset);
+  list[3] = io_make_output_field("ParticleIDs", ULONGLONG, 1,
+                                 UNIT_CONV_NO_UNITS, gparts, id_or_neg_offset);
   list[4] = io_make_output_field("Potential", FLOAT, 1, UNIT_CONV_POTENTIAL,
                                  gparts, potential);
 }
diff --git a/src/hydro/Default/hydro_io.h b/src/hydro/Default/hydro_io.h
index 490f9f47f62f3c56604d0adb94c15c520c484d47..c7a0953eba5e5c713caa4f01cb9e8bd20f6b065f 100644
--- a/src/hydro/Default/hydro_io.h
+++ b/src/hydro/Default/hydro_io.h
@@ -128,9 +128,8 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
   list[0] = io_make_output_field_convert_part("Coordinates", DOUBLE, 3,
                                               UNIT_CONV_LENGTH, parts, xparts,
                                               convert_part_pos);
-  list[1] =
-      io_make_output_field_convert_part("Velocities", FLOAT, 3, UNIT_CONV_SPEED,
-                                        parts, xparts, convert_part_vel);
+  list[1] = io_make_output_field_convert_part(
+      "Velocities", FLOAT, 3, UNIT_CONV_SPEED, parts, xparts, convert_part_vel);
   list[2] =
       io_make_output_field("Masses", FLOAT, 1, UNIT_CONV_MASS, parts, mass);
   list[3] = io_make_output_field("SmoothingLength", FLOAT, 1, UNIT_CONV_LENGTH,
@@ -139,11 +138,11 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
                                  UNIT_CONV_ENERGY_PER_UNIT_MASS, parts, u);
   list[5] = io_make_output_field("ParticleIDs", ULONGLONG, 1,
                                  UNIT_CONV_NO_UNITS, parts, id);
-  list[6] = io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts,
-                                 rho);
-  list[7] = io_make_output_field_convert_part(
-      "Potential", FLOAT, 1, UNIT_CONV_POTENTIAL, parts, xparts,
-      convert_part_potential);
+  list[6] =
+      io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts, rho);
+  list[7] = io_make_output_field_convert_part("Potential", FLOAT, 1,
+                                              UNIT_CONV_POTENTIAL, parts,
+                                              xparts, convert_part_potential);
 }
 
 /**
diff --git a/src/hydro/Gadget2/hydro_io.h b/src/hydro/Gadget2/hydro_io.h
index 3ed358ebb17bbb026bd2b8249755d1c76a023c0c..dab03600a8732258e31776296995202550b5f5ad 100644
--- a/src/hydro/Gadget2/hydro_io.h
+++ b/src/hydro/Gadget2/hydro_io.h
@@ -56,22 +56,22 @@ __attribute__((always_inline)) INLINE static void hydro_read_particles(
 }
 
 __attribute__((always_inline)) INLINE static void convert_part_u(
-    const struct engine* e, const struct part* p,
-    const struct xpart* xp, float* ret) {
+    const struct engine* e, const struct part* p, const struct xpart* xp,
+    float* ret) {
 
   ret[0] = hydro_get_comoving_internal_energy(p);
 }
 
 __attribute__((always_inline)) INLINE static void convert_part_P(
-    const struct engine* e, const struct part* p,
-    const struct xpart* xp, float* ret) {
+    const struct engine* e, const struct part* p, const struct xpart* xp,
+    float* ret) {
 
   ret[0] = hydro_get_comoving_pressure(p);
 }
 
 __attribute__((always_inline)) INLINE static void convert_part_pos(
-    const struct engine* e, const struct part* p,
-    const struct xpart* xp, double* ret) {
+    const struct engine* e, const struct part* p, const struct xpart* xp,
+    double* ret) {
 
   if (e->s->periodic) {
     ret[0] = box_wrap(p->x[0], 0.0, e->s->dim[0]);
@@ -85,8 +85,8 @@ __attribute__((always_inline)) INLINE static void convert_part_pos(
 }
 
 __attribute__((always_inline)) INLINE static void convert_part_vel(
-    const struct engine* e, const struct part* p,
-    const struct xpart* xp, float* ret) {
+    const struct engine* e, const struct part* p, const struct xpart* xp,
+    float* ret) {
 
   const int with_cosmology = (e->policy & engine_policy_cosmology);
   const struct cosmology* cosmo = e->cosmology;
@@ -120,8 +120,8 @@ __attribute__((always_inline)) INLINE static void convert_part_vel(
 }
 
 __attribute__((always_inline)) INLINE static void convert_part_potential(
-    const struct engine* e, const struct part* p,
-    const struct xpart* xp, float* ret) {
+    const struct engine* e, const struct part* p, const struct xpart* xp,
+    float* ret) {
 
   if (p->gpart != NULL)
     ret[0] = gravity_get_comoving_potential(p->gpart);
@@ -137,8 +137,8 @@ __attribute__((always_inline)) INLINE static void convert_part_potential(
  * @param num_fields The number of i/o fields to write.
  */
 __attribute__((always_inline)) INLINE static void hydro_write_particles(
-    const struct part* parts, const struct xpart* xparts,
-    struct io_props* list, int* num_fields) {
+    const struct part* parts, const struct xpart* xparts, struct io_props* list,
+    int* num_fields) {
 
   *num_fields = 10;
 
@@ -146,9 +146,8 @@ __attribute__((always_inline)) INLINE static void hydro_write_particles(
   list[0] = io_make_output_field_convert_part("Coordinates", DOUBLE, 3,
                                               UNIT_CONV_LENGTH, parts, xparts,
                                               convert_part_pos);
-  list[1] =
-      io_make_output_field_convert_part("Velocities", FLOAT, 3, UNIT_CONV_SPEED,
-                                        parts, xparts, convert_part_vel);
+  list[1] = io_make_output_field_convert_part(
+      "Velocities", FLOAT, 3, UNIT_CONV_SPEED, parts, xparts, convert_part_vel);
   list[2] =
       io_make_output_field("Masses", FLOAT, 1, UNIT_CONV_MASS, parts, mass);
   list[3] = io_make_output_field("SmoothingLength", FLOAT, 1, UNIT_CONV_LENGTH,
@@ -157,18 +156,17 @@ __attribute__((always_inline)) INLINE static void hydro_write_particles(
       "Entropy", FLOAT, 1, UNIT_CONV_ENTROPY_PER_UNIT_MASS, parts, entropy);
   list[5] = io_make_output_field("ParticleIDs", ULONGLONG, 1,
                                  UNIT_CONV_NO_UNITS, parts, id);
-  list[6] = io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts,
-                                 rho);
+  list[6] =
+      io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts, rho);
   list[7] = io_make_output_field_convert_part("InternalEnergy", FLOAT, 1,
                                               UNIT_CONV_ENERGY_PER_UNIT_MASS,
                                               parts, xparts, convert_part_u);
-  list[8] = io_make_output_field_convert_part("Pressure", FLOAT, 1,
-                                              UNIT_CONV_PRESSURE, parts, xparts,
-                                              convert_part_P);
+  list[8] = io_make_output_field_convert_part(
+      "Pressure", FLOAT, 1, UNIT_CONV_PRESSURE, parts, xparts, convert_part_P);
 
-  list[9] = io_make_output_field_convert_part(
-      "Potential", FLOAT, 1, UNIT_CONV_POTENTIAL, parts, xparts,
-      convert_part_potential);
+  list[9] = io_make_output_field_convert_part("Potential", FLOAT, 1,
+                                              UNIT_CONV_POTENTIAL, parts,
+                                              xparts, convert_part_potential);
 
 #ifdef DEBUG_INTERACTIONS_SPH
 
@@ -193,7 +191,8 @@ __attribute__((always_inline)) INLINE static void hydro_write_particles(
  * @brief Writes the current model of SPH to the file
  * @param h_grpsph The HDF5 group in which to write
  */
-__attribute__((always_inline)) INLINE static void hydro_write_flavour(hid_t h_grpsph) {
+__attribute__((always_inline)) INLINE static void hydro_write_flavour(
+    hid_t h_grpsph) {
 
   /* Viscosity and thermal conduction */
   io_write_attribute_s(h_grpsph, "Thermal Conductivity Model",
diff --git a/src/hydro/GizmoMFM/hydro_io.h b/src/hydro/GizmoMFM/hydro_io.h
index f12a6e08cac31e220d314545097616e3755bbc3f..94127b3fa954446e8d8de804430ca7319ff35381 100644
--- a/src/hydro/GizmoMFM/hydro_io.h
+++ b/src/hydro/GizmoMFM/hydro_io.h
@@ -185,9 +185,8 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
   list[0] = io_make_output_field_convert_part("Coordinates", DOUBLE, 3,
                                               UNIT_CONV_LENGTH, parts, xparts,
                                               convert_part_pos);
-  list[1] =
-      io_make_output_field_convert_part("Velocities", FLOAT, 3, UNIT_CONV_SPEED,
-                                        parts, xparts, convert_part_vel);
+  list[1] = io_make_output_field_convert_part(
+      "Velocities", FLOAT, 3, UNIT_CONV_SPEED, parts, xparts, convert_part_vel);
 
   list[2] = io_make_output_field("Masses", FLOAT, 1, UNIT_CONV_MASS, parts,
                                  conserved.mass);
@@ -207,9 +206,9 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
   list[9] = io_make_output_field_convert_part(
       "TotEnergy", FLOAT, 1, UNIT_CONV_ENERGY, parts, xparts, convert_Etot);
 
-  list[10] = io_make_output_field_convert_part(
-      "Potential", FLOAT, 1, UNIT_CONV_POTENTIAL, parts, xparts,
-      convert_part_potential);
+  list[10] = io_make_output_field_convert_part("Potential", FLOAT, 1,
+                                               UNIT_CONV_POTENTIAL, parts,
+                                               xparts, convert_part_potential);
 }
 
 /**
diff --git a/src/hydro/Minimal/hydro_io.h b/src/hydro/Minimal/hydro_io.h
index 1f3c159968f285a42c0e48999a234d02d3673c3a..846462a287ca9f90b762c55a5c0d12d88632d7ff 100644
--- a/src/hydro/Minimal/hydro_io.h
+++ b/src/hydro/Minimal/hydro_io.h
@@ -155,9 +155,8 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
   list[0] = io_make_output_field_convert_part("Coordinates", DOUBLE, 3,
                                               UNIT_CONV_LENGTH, parts, xparts,
                                               convert_part_pos);
-  list[1] =
-      io_make_output_field_convert_part("Velocities", FLOAT, 3, UNIT_CONV_SPEED,
-                                        parts, xparts, convert_part_vel);
+  list[1] = io_make_output_field_convert_part(
+      "Velocities", FLOAT, 3, UNIT_CONV_SPEED, parts, xparts, convert_part_vel);
   list[2] =
       io_make_output_field("Masses", FLOAT, 1, UNIT_CONV_MASS, parts, mass);
   list[3] = io_make_output_field("SmoothingLength", FLOAT, 1, UNIT_CONV_LENGTH,
@@ -166,17 +165,17 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
                                  UNIT_CONV_ENERGY_PER_UNIT_MASS, parts, u);
   list[5] = io_make_output_field("ParticleIDs", ULONGLONG, 1,
                                  UNIT_CONV_NO_UNITS, parts, id);
-  list[6] = io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts,
-                                 rho);
+  list[6] =
+      io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts, rho);
   list[7] = io_make_output_field_convert_part("Entropy", FLOAT, 1,
                                               UNIT_CONV_ENTROPY_PER_UNIT_MASS,
                                               parts, xparts, convert_S);
   list[8] = io_make_output_field_convert_part(
       "Pressure", FLOAT, 1, UNIT_CONV_PRESSURE, parts, xparts, convert_P);
 
-  list[9] = io_make_output_field_convert_part(
-      "Potential", FLOAT, 1, UNIT_CONV_POTENTIAL, parts, xparts,
-      convert_part_potential);
+  list[9] = io_make_output_field_convert_part("Potential", FLOAT, 1,
+                                              UNIT_CONV_POTENTIAL, parts,
+                                              xparts, convert_part_potential);
 }
 
 /**
diff --git a/src/hydro/PressureEntropy/hydro_io.h b/src/hydro/PressureEntropy/hydro_io.h
index 18c5c0fc3b08afa5b9b51a06a0e4f3e7e8e8ac1f..59c49c0665f22eed3ef9b68de054e04533e80daa 100644
--- a/src/hydro/PressureEntropy/hydro_io.h
+++ b/src/hydro/PressureEntropy/hydro_io.h
@@ -152,9 +152,8 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
   list[0] = io_make_output_field_convert_part("Coordinates", DOUBLE, 3,
                                               UNIT_CONV_LENGTH, parts, xparts,
                                               convert_part_pos);
-  list[1] =
-      io_make_output_field_convert_part("Velocities", FLOAT, 3, UNIT_CONV_SPEED,
-                                        parts, xparts, convert_part_vel);
+  list[1] = io_make_output_field_convert_part(
+      "Velocities", FLOAT, 3, UNIT_CONV_SPEED, parts, xparts, convert_part_vel);
   list[2] =
       io_make_output_field("Masses", FLOAT, 1, UNIT_CONV_MASS, parts, mass);
   list[3] = io_make_output_field("SmoothingLength", FLOAT, 1, UNIT_CONV_LENGTH,
@@ -163,8 +162,8 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
       "Entropy", FLOAT, 1, UNIT_CONV_ENTROPY_PER_UNIT_MASS, parts, entropy);
   list[5] = io_make_output_field("ParticleIDs", ULONGLONG, 1,
                                  UNIT_CONV_NO_UNITS, parts, id);
-  list[6] = io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts,
-                                 rho);
+  list[6] =
+      io_make_output_field("Density", FLOAT, 1, UNIT_CONV_DENSITY, parts, rho);
   list[7] = io_make_output_field_convert_part("InternalEnergy", FLOAT, 1,
                                               UNIT_CONV_ENERGY_PER_UNIT_MASS,
                                               parts, xparts, convert_u);
@@ -172,9 +171,9 @@ void hydro_write_particles(const struct part* parts, const struct xpart* xparts,
       "Pressure", FLOAT, 1, UNIT_CONV_PRESSURE, parts, xparts, convert_P);
   list[9] = io_make_output_field("WeightedDensity", FLOAT, 1, UNIT_CONV_DENSITY,
                                  parts, rho_bar);
-  list[10] = io_make_output_field_convert_part(
-      "Potential", FLOAT, 1, UNIT_CONV_POTENTIAL, parts, xparts,
-      convert_part_potential);
+  list[10] = io_make_output_field_convert_part("Potential", FLOAT, 1,
+                                               UNIT_CONV_POTENTIAL, parts,
+                                               xparts, convert_part_potential);
 }
 
 /**
diff --git a/src/io_properties.h b/src/io_properties.h
index 565dbef33da6608ee139eade42a56967daa0e5ca..037d32338f015975489f6cbca4f7dfafac413e5f 100644
--- a/src/io_properties.h
+++ b/src/io_properties.h
@@ -97,7 +97,6 @@ struct io_props {
   /* Conversion function for gpart */
   conversion_func_gpart_float convert_gpart_f;
   conversion_func_gpart_double convert_gpart_d;
-
 };
 
 /**
@@ -147,7 +146,7 @@ INLINE static struct io_props io_make_input_field_(
 /**
  * @brief Constructs an #io_props from its parameters
  */
-#define io_make_output_field(name, type, dim, units, part, field)	\
+#define io_make_output_field(name, type, dim, units, part, field)          \
   io_make_output_field_(name, type, dim, units, (char*)(&(part[0]).field), \
                         sizeof(part[0]))
 
@@ -189,10 +188,9 @@ INLINE static struct io_props io_make_output_field_(
  * @brief Constructs an #io_props (with conversion) from its parameters
  */
 #define io_make_output_field_convert_part(name, type, dim, units, part, xpart, \
-                                          convert)			\
-  io_make_output_field_convert_part_##type(name, type, dim, units,             \
-                                           sizeof(part[0]), part, xpart,       \
-                                           convert)
+                                          convert)                             \
+  io_make_output_field_convert_part_##type(                                    \
+      name, type, dim, units, sizeof(part[0]), part, xpart, convert)
 
 /**
  * @brief Construct an #io_props from its parameters
@@ -277,9 +275,9 @@ INLINE static struct io_props io_make_output_field_convert_part_DOUBLE(
 /**
  * @brief Constructs an #io_props (with conversion) from its parameters
  */
-#define io_make_output_field_convert_gpart(name, type, dim, units, gpart,     \
-                                           convert)			\
-  io_make_output_field_convert_gpart_##type(name, type, dim, units,           \
+#define io_make_output_field_convert_gpart(name, type, dim, units, gpart, \
+                                           convert)                       \
+  io_make_output_field_convert_gpart_##type(name, type, dim, units,       \
                                             sizeof(gpart[0]), gpart, convert)
 
 /**
diff --git a/src/stars/Default/star_io.h b/src/stars/Default/star_io.h
index 9989130539b45daa74f94ef38301058e202ed514..2d7caacc05a837fca43d7af9ec9cd26bf331e340 100644
--- a/src/stars/Default/star_io.h
+++ b/src/stars/Default/star_io.h
@@ -61,8 +61,8 @@ __attribute__((always_inline)) INLINE static void star_write_particles(
   /* List what we want to read */
   list[0] = io_make_output_field("Coordinates", DOUBLE, 3, UNIT_CONV_LENGTH,
                                  sparts, x);
-  list[1] = io_make_output_field("Velocities", FLOAT, 3, UNIT_CONV_SPEED,
-                                 sparts, v);
+  list[1] =
+      io_make_output_field("Velocities", FLOAT, 3, UNIT_CONV_SPEED, sparts, v);
   list[2] =
       io_make_output_field("Masses", FLOAT, 1, UNIT_CONV_MASS, sparts, mass);
   list[3] = io_make_output_field("ParticleIDs", LONGLONG, 1, UNIT_CONV_NO_UNITS,