diff --git a/src/engine.c b/src/engine.c
index cfc7591760f3fdf4d1272398af5917640f588754..91a518dc589fe3b3ad0651fa8dc47a1783e222ee 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -1169,7 +1169,7 @@ void engine_exchange_strays(struct engine *e, size_t offset_parts,
     e->proxies[k].nr_sparts_out = 0;
   }
 
-  /* Put the parts and gparts into the corresponding proxies. */
+  /* Put the parts into the corresponding proxies. */
   for (size_t k = 0; k < *Npart; k++) {
     /* Get the target node and proxy ID. */
     const int node_id = e->s->cells_top[ind_part[k]].nodeID;
@@ -1195,22 +1195,8 @@ void engine_exchange_strays(struct engine *e, size_t offset_parts,
     proxy_parts_load(&e->proxies[pid], &s->parts[offset_parts + k],
                      &s->xparts[offset_parts + k], 1);
   }
-  for (size_t k = 0; k < *Ngpart; k++) {
-    const int node_id = e->s->cells_top[ind_gpart[k]].nodeID;
-    if (node_id < 0 || node_id >= e->nr_nodes)
-      error("Bad node ID %i.", node_id);
-    const int pid = e->proxy_ind[node_id];
-    if (pid < 0)
-      error(
-          "Do not have a proxy for the requested nodeID %i for part with "
-          "id=%lli, x=[%e,%e,%e].",
-          node_id, s->gparts[offset_gparts + k].id_or_neg_offset,
-          s->gparts[offset_gparts + k].x[0], s->gparts[offset_gparts + k].x[1],
-          s->gparts[offset_gparts + k].x[2]);
 
-    /* Load the gpart into the proxy */
-    proxy_gparts_load(&e->proxies[pid], &s->gparts[offset_gparts + k], 1);
-  }
+  /* Put the sparts into the corresponding proxies. */
   for (size_t k = 0; k < *Nspart; k++) {
     const int node_id = e->s->cells_top[ind_spart[k]].nodeID;
     if (node_id < 0 || node_id >= e->nr_nodes)
@@ -1234,6 +1220,24 @@ void engine_exchange_strays(struct engine *e, size_t offset_parts,
     proxy_sparts_load(&e->proxies[pid], &s->sparts[offset_sparts + k], 1);
   }
 
+  /* Put the gparts into the corresponding proxies. */
+  for (size_t k = 0; k < *Ngpart; k++) {
+    const int node_id = e->s->cells_top[ind_gpart[k]].nodeID;
+    if (node_id < 0 || node_id >= e->nr_nodes)
+      error("Bad node ID %i.", node_id);
+    const int pid = e->proxy_ind[node_id];
+    if (pid < 0)
+      error(
+          "Do not have a proxy for the requested nodeID %i for part with "
+          "id=%lli, x=[%e,%e,%e].",
+          node_id, s->gparts[offset_gparts + k].id_or_neg_offset,
+          s->gparts[offset_gparts + k].x[0], s->gparts[offset_gparts + k].x[1],
+          s->gparts[offset_gparts + k].x[2]);
+
+    /* Load the gpart into the proxy */
+    proxy_gparts_load(&e->proxies[pid], &s->gparts[offset_gparts + k], 1);
+  }
+
   /* Launch the proxies. */
   MPI_Request reqs_in[4 * engine_maxproxies];
   MPI_Request reqs_out[4 * engine_maxproxies];
diff --git a/src/part.c b/src/part.c
index 9c6a9258534ea6a105f58e10e13e86aebd65fae8..ecc5ca977ae0716b395cdd61af97382e6603186e 100644
--- a/src/part.c
+++ b/src/part.c
@@ -138,12 +138,12 @@ void part_verify_links(struct part *parts, struct gpart *gparts,
       /* Check that the particles are at the same place */
       if (gparts[k].x[0] != part->x[0] || gparts[k].x[1] != part->x[1] ||
           gparts[k].x[2] != part->x[2])
-        error("Linked particles are not at the same position !\n"
-	      "gp->x=[%e %e %e] p->x=[%e %e %e] diff=[%e %e %e]",
-	      gparts[k].x[0], gparts[k].x[1], gparts[k].x[2],
-	      part->x[0], part->x[1], part->x[2],
-	      gparts[k].x[0] - part->x[0], gparts[k].x[1] - part->x[1],
-	      gparts[k].x[2] - part->x[2]);
+        error(
+            "Linked particles are not at the same position !\n"
+            "gp->x=[%e %e %e] p->x=[%e %e %e] diff=[%e %e %e]",
+            gparts[k].x[0], gparts[k].x[1], gparts[k].x[2], part->x[0],
+            part->x[1], part->x[2], gparts[k].x[0] - part->x[0],
+            gparts[k].x[1] - part->x[1], gparts[k].x[2] - part->x[2]);
 
       /* Check that the particles are at the same time */
       if (gparts[k].time_bin != part->time_bin)
@@ -154,7 +154,7 @@ void part_verify_links(struct part *parts, struct gpart *gparts,
 
       /* Check that it is linked */
       if (gparts[k].id_or_neg_offset > 0)
-        error("Gas gpart not linked to anything !");
+        error("Star gpart not linked to anything !");
 
       /* Find its link */
       const struct spart *spart = &sparts[-gparts[k].id_or_neg_offset];
@@ -165,12 +165,12 @@ void part_verify_links(struct part *parts, struct gpart *gparts,
       /* Check that the particles are at the same place */
       if (gparts[k].x[0] != spart->x[0] || gparts[k].x[1] != spart->x[1] ||
           gparts[k].x[2] != spart->x[2])
-        error("Linked particles are not at the same position !\n"
-	      "gp->x=[%e %e %e] p->x=[%e %e %e] diff=[%e %e %e]",
-	      gparts[k].x[0], gparts[k].x[1], gparts[k].x[2],
-	      spart->x[0], spart->x[1], spart->x[2],
-	      gparts[k].x[0] - spart->x[0], gparts[k].x[1] - spart->x[1],
-	      gparts[k].x[2] - spart->x[2]);
+        error(
+            "Linked particles are not at the same position !\n"
+            "gp->x=[%e %e %e] sp->x=[%e %e %e] diff=[%e %e %e]",
+            gparts[k].x[0], gparts[k].x[1], gparts[k].x[2], spart->x[0],
+            spart->x[1], spart->x[2], gparts[k].x[0] - spart->x[0],
+            gparts[k].x[1] - spart->x[1], gparts[k].x[2] - spart->x[2]);
 
       /* Check that the particles are at the same time */
       if (gparts[k].time_bin != spart->time_bin)
@@ -224,7 +224,7 @@ void part_verify_links(struct part *parts, struct gpart *gparts,
     }
   }
 
-  if(verbose) message("All links OK");
+  if (verbose) message("All links OK");
 }
 
 #ifdef WITH_MPI
diff --git a/src/space.c b/src/space.c
index 4fd15e8acd477129b1943fbe8ce4720445e268b3..1ac92b3c2a81a4dfacef1930d5ba2b9114b704b1 100644
--- a/src/space.c
+++ b/src/space.c
@@ -1416,22 +1416,24 @@ void space_sparts_sort_mapper(void *map_data, int num_elements,
         }
       }
 
-/* #ifdef SWIFT_DEBUG_CHECKS */
-/*       /\* Verify space_sort_struct. *\/ */
-/*       for (int k = i; k <= jj; k++) */
-/*         if (ind[k] > pivot) { */
-/*           message("sorting failed at k=%i, ind[k]=%i, pivot=%i, i=%li, j=%li.", */
-/*                   k, ind[k], pivot, i, j); */
-/*           error("Partition failed (<=pivot)."); */
-/*         } */
-/*       for (int k = jj + 1; k <= j; k++) */
-/*         if (ind[k] <= pivot) { */
-/*           message("sorting failed at k=%i, ind[k]=%i, pivot=%i, i=%li, j=%li.", */
-/*                   k, ind[k], pivot, i, j); */
-/*           error("Partition failed (>pivot)."); */
-/*         } */
-/* #endif */
-//MATTHIEU --> Check what happens here when Nspart == 0
+      /* #ifdef SWIFT_DEBUG_CHECKS */
+      /*       /\* Verify space_sort_struct. *\/ */
+      /*       for (int k = i; k <= jj; k++) */
+      /*         if (ind[k] > pivot) { */
+      /*           message("sorting failed at k=%i, ind[k]=%i, pivot=%i, i=%li,
+       * j=%li.", */
+      /*                   k, ind[k], pivot, i, j); */
+      /*           error("Partition failed (<=pivot)."); */
+      /*         } */
+      /*       for (int k = jj + 1; k <= j; k++) */
+      /*         if (ind[k] <= pivot) { */
+      /*           message("sorting failed at k=%i, ind[k]=%i, pivot=%i, i=%li,
+       * j=%li.", */
+      /*                   k, ind[k], pivot, i, j); */
+      /*           error("Partition failed (>pivot)."); */
+      /*         } */
+      /* #endif */
+      // MATTHIEU --> Check what happens here when Nspart == 0
 
       /* Split-off largest interval. */
       if (jj - i > j - jj + 1) {