diff --git a/src/powder.c b/src/powder.c
index 9176e42c8..c28129ac1 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -2135,18 +2135,18 @@ void update_particles_i(pixel *vid, int start, int inc)
                                     }
                                 }
                             }
-							//Check if there is a SWCH that is currently covered with SPRK
-							//If so check if the current SPRK is covering a NSCN
-							//If so turn the SPRK that covers the SWCH back into SWCH and turn it off
-							if(rt==PT_SPRK && parts[r>>8].ctype == PT_SWCH && t==PT_SPRK)
+                            //Check if there is a SWCH that is currently covered with SPRK
+                            //If so check if the current SPRK is covering a NSCN
+                            //If so turn the SPRK that covers the SWCH back into SWCH and turn it off
+                            if(rt==PT_SPRK && parts[r>>8].ctype == PT_SWCH && t==PT_SPRK)
                             {
-								pavg = parts_avg(r>>8, i);
+                                pavg = parts_avg(r>>8, i);
                                 if(parts[i].ctype == PT_NSCN&&pavg != PT_INSL)
-								{
-									parts[r>>8].type = PT_SWCH;
+                                {
+                                    parts[r>>8].type = PT_SWCH;
                                     parts[r>>8].ctype = PT_NONE;
                                     parts[r>>8].life = 0;
-								}
+                                }
                             }
                             pavg = parts_avg(i, r>>8);
                             if(rt==PT_SWCH && t==PT_SPRK)