diff --git a/src/black_holes/EAGLE/black_holes_iact.h b/src/black_holes/EAGLE/black_holes_iact.h
index 2546fd2b7b218b87defa0603da1407050a00e9cf..09d6440bf574d198291d896535defa6e01400367 100644
--- a/src/black_holes/EAGLE/black_holes_iact.h
+++ b/src/black_holes/EAGLE/black_holes_iact.h
@@ -215,8 +215,6 @@ runner_iact_nonsym_bh_bh_swallow(const float r2, const float *dx,
     h = hj;
   }
 
-  message("hello!");
-
   const float G = 43.;  // MATTHIEU: Fix this!!!
 
   /* The BH with the smaller mass will be merged onto the one with the
@@ -239,8 +237,7 @@ runner_iact_nonsym_bh_bh_swallow(const float r2, const float *dx,
           (bj->merger_data.swallow_mass == bi->subgrid_mass &&
            bj->merger_data.swallow_id < bi->id)) {
 
-        message("BH %lld wants to swallow BH particle %lld on node %d",
-		bi->id, bj->id, engine_rank);
+        message("BH %lld wants to swallow BH particle %lld", bi->id, bj->id);
 
         bj->merger_data.swallow_id = bi->id;
         bj->merger_data.swallow_mass = bi->subgrid_mass;
diff --git a/src/cell.c b/src/cell.c
index 2849f00ea9d8bc5cc4aee06930b00a1587fb3dda..02f9add93edea0ac3c92c2ed7f81f5a1a7652196 100644
--- a/src/cell.c
+++ b/src/cell.c
@@ -619,13 +619,7 @@ void cell_pack_bpart_swallow(const struct cell *c,
   const struct bpart *bparts = c->black_holes.parts;
 
   for (size_t i = 0; i < count; ++i) {
-
-    message("Sending id=%lld swallowid=%lld",
-	    bparts[i].id,
-	    bparts[i].merger_data.swallow_id);
-  
-      
-      data[i] = bparts[i].merger_data;
+    data[i] = bparts[i].merger_data;
   }
 }
 
@@ -636,13 +630,7 @@ void cell_unpack_bpart_swallow(struct cell *c,
   struct bpart *bparts = c->black_holes.parts;
 
   for (size_t i = 0; i < count; ++i) {
-  
     bparts[i].merger_data = data[i];
-
-    message("Receiving! id=%lld swallow_id=%lld",
-	    bparts[i].id,
-	    data[i].swallow_id);
-
   }
 }
 
@@ -4080,7 +4068,7 @@ int cell_unskip_black_holes_tasks(struct cell *c, struct scheduler *s) {
       scheduler_activate(s, t);
     }
   }
-  
+
   /* Un-skip the feedback tasks involved with this cell. */
   for (struct link *l = c->black_holes.feedback; l != NULL; l = l->next) {
     struct task *t = l->t;
diff --git a/src/engine_maketasks.c b/src/engine_maketasks.c
index 223379368d35877d69c5eae6c8e9b37aceaa167f..0f4966049ea1ce6b37250e85e46afa1ef391d87b 100644
--- a/src/engine_maketasks.c
+++ b/src/engine_maketasks.c
@@ -356,9 +356,8 @@ void engine_addtasks_send_black_holes(struct engine *e, struct cell *ci,
       t_rho = scheduler_addtask(s, task_type_send, task_subtype_bpart_rho,
                                 ci->mpi.tag, 0, ci, cj);
 
-      t_bh_merger =
-          scheduler_addtask(s, task_type_send, task_subtype_bpart_merger,
-                            ci->mpi.tag, 0, ci, cj);
+      t_bh_merger = scheduler_addtask(
+          s, task_type_send, task_subtype_bpart_merger, ci->mpi.tag, 0, ci, cj);
 
       t_gas_swallow = scheduler_addtask(
           s, task_type_send, task_subtype_part_swallow, ci->mpi.tag, 0, ci, cj);
@@ -387,7 +386,7 @@ void engine_addtasks_send_black_holes(struct engine *e, struct cell *ci,
                           t_bh_merger);
       scheduler_addunlock(s, t_bh_merger,
                           ci->hydro.super->black_holes.swallow_ghost[2]);
-      
+
       scheduler_addunlock(s, ci->hydro.super->black_holes.swallow_ghost[0],
                           t_gas_swallow);
       scheduler_addunlock(s, t_gas_swallow,
@@ -635,9 +634,8 @@ void engine_addtasks_recv_black_holes(struct engine *e, struct cell *c,
     t_rho = scheduler_addtask(s, task_type_recv, task_subtype_bpart_rho,
                               c->mpi.tag, 0, c, NULL);
 
-    t_bh_merger = scheduler_addtask(s, task_type_recv,
-				    task_subtype_bpart_merger,
-				    c->mpi.tag, 0, c, NULL);
+    t_bh_merger = scheduler_addtask(
+        s, task_type_recv, task_subtype_bpart_merger, c->mpi.tag, 0, c, NULL);
 
     t_gas_swallow = scheduler_addtask(
         s, task_type_recv, task_subtype_part_swallow, c->mpi.tag, 0, c, NULL);
@@ -678,7 +676,7 @@ void engine_addtasks_recv_black_holes(struct engine *e, struct cell *c,
       scheduler_addunlock(s, t_gas_swallow, l->t);
     }
     for (struct link *l = c->black_holes.do_bh_swallow; l != NULL;
-	 l = l->next) {
+         l = l->next) {
       scheduler_addunlock(s, t_bh_merger, l->t);
       scheduler_addunlock(s, l->t, t_feedback);
     }
diff --git a/src/engine_marktasks.c b/src/engine_marktasks.c
index 7f6d1cb827b102c34a2d63f6f30779371bf58a21..48ef3091fc4a1d9ec5285030d023f3c30373eea8 100644
--- a/src/engine_marktasks.c
+++ b/src/engine_marktasks.c
@@ -417,7 +417,7 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
       else if ((t_subtype == task_subtype_bh_density ||
                 t_subtype == task_subtype_bh_swallow ||
                 t_subtype == task_subtype_do_gas_swallow ||
-		t_subtype == task_subtype_do_bh_swallow ||
+                t_subtype == task_subtype_do_bh_swallow ||
                 t_subtype == task_subtype_bh_feedback) &&
                (ci_active_black_holes || cj_active_black_holes) &&
                (ci_nodeID == nodeID || cj_nodeID == nodeID)) {
diff --git a/src/runner.c b/src/runner.c
index f25b5348354e142317d799ab01e6aed3fc18946a..233bb1ec5fa2fe6d505d36151bce06745a278e46 100644
--- a/src/runner.c
+++ b/src/runner.c
@@ -4006,7 +4006,7 @@ void runner_do_bh_swallow(struct runner *r, struct cell *c, int timer) {
 
       /* message("OO id=%lld swallow_id = %lld", cell_bp->id, */
       /* 	      swallow_id); */
-      
+
       /* Has this particle been flagged for swallowing? */
       if (swallow_id >= 0) {
 
@@ -4433,8 +4433,6 @@ void runner_do_recv_bpart(struct runner *r, struct cell *c, int clear_sorts,
 
       /* message("Receiving bparts id=%lld time_bin=%d", */
       /* 	      bparts[k].id, bparts[k].time_bin); */
-  
-    
 
       if (bparts[k].time_bin == time_bin_inhibited) continue;
       time_bin_min = min(time_bin_min, bparts[k].time_bin);
@@ -4609,11 +4607,11 @@ void *runner_main(void *data) {
             runner_do_gas_swallow_pair(r, ci, cj, 1);
           else if (t->subtype == task_subtype_do_bh_swallow)
             runner_do_bh_swallow_pair(r, ci, cj, 1);
-	  else if (t->subtype == task_subtype_bh_feedback)
+          else if (t->subtype == task_subtype_bh_feedback)
             runner_dopair_branch_bh_feedback(r, ci, cj);
           else
             error("Unknown/invalid task subtype (%s/%s).",
-		  taskID_names[t->type], subtaskID_names[t->subtype]);
+                  taskID_names[t->type], subtaskID_names[t->subtype]);
           break;
 
         case task_type_sub_self:
@@ -4643,7 +4641,7 @@ void *runner_main(void *data) {
             runner_dosub_self_bh_feedback(r, ci, 1);
           else
             error("Unknown/invalid task subtype (%s/%s).",
-		  taskID_names[t->type], subtaskID_names[t->subtype]);
+                  taskID_names[t->type], subtaskID_names[t->subtype]);
           break;
 
         case task_type_sub_pair:
@@ -4669,11 +4667,11 @@ void *runner_main(void *data) {
             runner_do_gas_swallow_pair(r, ci, cj, 1);
           else if (t->subtype == task_subtype_do_bh_swallow)
             runner_do_bh_swallow_pair(r, ci, cj, 1);
-	  else if (t->subtype == task_subtype_bh_feedback)
+          else if (t->subtype == task_subtype_bh_feedback)
             runner_dosub_pair_bh_feedback(r, ci, cj, 1);
           else
             error("Unknown/invalid task subtype (%s/%s).",
-		  taskID_names[t->type], subtaskID_names[t->subtype]);
+                  taskID_names[t->type], subtaskID_names[t->subtype]);
           break;
 
         case task_type_sort: