diff --git a/src/tools.c b/src/tools.c
index f387e3c14c8b08e4dbec4de209b6cc66f704bea2..56ec0522ede397f37eea50c61c36ac4e927e1f82 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -19,20 +19,17 @@
  *
  ******************************************************************************/
 
-
 #include <math.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <stdio.h>
 
-
 #include "error.h"
 #include "part.h"
 #include "cell.h"
 #include "tools.h"
 #include "swift.h"
 
-
 /**
  *  Factorize a given integer, attempts to keep larger pair of factors.
  */
@@ -50,8 +47,6 @@ void factor(int value, int *f1, int *f2) {
   }
 }
 
-
-
 /**
  * @brief Compute the average number of pairs per particle using
  *      a brute-force O(N^2) computation.
@@ -181,24 +176,22 @@ void pairs_single_density(double *dim, long long int pid,
   fflush(stdout);
 }
 
-
- 
 void pairs_all_density(struct runner *r, struct cell *ci, struct cell *cj) {
 
   float r2, hi, hj, hig2, hjg2, dx[3];
   struct part *pi, *pj;
 
   /* Implements a double-for loop and checks every interaction */
-  for( int i=0; i<ci->count; ++i) {
+  for (int i = 0; i < ci->count; ++i) {
 
     pi = &ci->parts[i];
-    hi = pi->h;    
-    hig2 =  hi * hi * kernel_gamma2;
-    
-    for(int j=0; j<cj->count; ++j) {
+    hi = pi->h;
+    hig2 = hi * hi * kernel_gamma2;
+
+    for (int j = 0; j < cj->count; ++j) {
 
       pj = &cj->parts[j];
-      
+
       /* Pairwise distance */
       r2 = 0.0f;
       for (int k = 0; k < 3; k++) {
@@ -209,28 +202,29 @@ void pairs_all_density(struct runner *r, struct cell *ci, struct cell *cj) {
       /* Hit or miss? */
       if (r2 < hig2) {
 
-	//message("hit %d %d %f %f %f %f", i, j, sqrt(r2), hi, pi->mass, pi->rho);
-	
-	/* Interact */
-	runner_iact_nonsym_density(r2, dx, hi, pj->h, pi, pj);
+        // message("hit %d %d %f %f %f %f", i, j, sqrt(r2), hi, pi->mass,
+        // pi->rho);
 
-	//message("hit %d %d %f %f %f %f", i, j, sqrt(r2), hi, pi->mass, pi->rho);
-      }      
+        /* Interact */
+        runner_iact_nonsym_density(r2, dx, hi, pj->h, pi, pj);
+
+        // message("hit %d %d %f %f %f %f", i, j, sqrt(r2), hi, pi->mass,
+        // pi->rho);
+      }
     }
   }
-  
 
   /* Reverse double-for loop and checks every interaction */
-  for( int j=0; j<cj->count; ++j) {
+  for (int j = 0; j < cj->count; ++j) {
 
-    pj = &cj->parts[j];    
+    pj = &cj->parts[j];
     hj = pj->h;
-    hjg2 =  hj * hj * kernel_gamma2;
-	
-    for(int i=0; i<ci->count; ++i) {
+    hjg2 = hj * hj * kernel_gamma2;
+
+    for (int i = 0; i < ci->count; ++i) {
 
       pi = &ci->parts[i];
-      
+
       /* Pairwise distance */
       r2 = 0.0f;
       for (int k = 0; k < 3; k++) {
@@ -241,18 +235,13 @@ void pairs_all_density(struct runner *r, struct cell *ci, struct cell *cj) {
       /* Hit or miss? */
       if (r2 < hjg2) {
 
-	/* Interact */
-	runner_iact_nonsym_density(r2, dx, hj, pi->h, pj, pi);
-	
-      }      
+        /* Interact */
+        runner_iact_nonsym_density(r2, dx, hj, pi->h, pj, pi);
+      }
     }
   }
-  
-
-  
 }
 
-
 void pairs_single_grav(double *dim, long long int pid,
                        struct gpart *__restrict__ parts, int N, int periodic) {
 
@@ -307,7 +296,6 @@ void pairs_single_grav(double *dim, long long int pid,
       pi.part->id, a[0], a[1], a[2], aabs[0], aabs[1], aabs[2]);
 }
 
-
 /**
  * @brief Test the density function by dumping it for two random parts.
  *
diff --git a/src/tools.h b/src/tools.h
index b70fd7b08fbb66cb877cd0a1944fb9fab0a1aabb..59646291bda46a7dd0f5a34e158e3e0a6f21d3ca 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -22,7 +22,6 @@
 #ifndef SWIFT_TOOL_H
 #define SWIFT_TOOL_H
 
-
 #include "runner.h"
 #include "cell.h"
 
@@ -38,5 +37,4 @@ void pairs_all_density(struct runner *r, struct cell *ci, struct cell *cj);
 void pairs_n2(double *dim, struct part *__restrict__ parts, int N,
               int periodic);
 
-
 #endif /* SWIFT_TOOL_H */
diff --git a/tests/testVectorize.c b/tests/testVectorize.c
index e62b8f27a1c5f192b01654ee3621c9ce0369ba23..6c11446e4f9b6dce189e6a03925cd2e61ee650f5 100644
--- a/tests/testVectorize.c
+++ b/tests/testVectorize.c
@@ -20,7 +20,6 @@ struct cell *make_cell(size_t n, double *offset, double h,
     error("couldn't allocate particles, no. of particles: %d", (int)count);
   }
 
-  
   part = cell->parts;
   for (x = 0; x < n; ++x) {
     for (y = 0; y < n; ++y) {
@@ -182,7 +181,6 @@ int main(int argc, char *argv[]) {
   pairs_all_density(&runner, ci, cj);
   dump_particle_fields("brute_force.dat", ci, cj);
 
-
   /* Clean things to make the sanitizer happy ... */
   clean_up(ci);
   clean_up(cj);