diff --git a/src/engine/surface_collision.c b/src/engine/surface_collision.c
index 2fdbe02a2..9f363c0dd 100644
--- a/src/engine/surface_collision.c
+++ b/src/engine/surface_collision.c
@@ -329,7 +329,7 @@ f32 find_ceil(f32 posX, f32 posY, f32 posZ, struct Surface **pceil) {
     OSTime first = osGetTime();
 #endif
     s32 x = posX;
-    s32 y = posY + FIND_FLOOR_CEIL_BUFFER;
+    s32 y = posY;
     s32 z = posZ;
     *pceil = NULL;
 
@@ -401,7 +401,7 @@ static struct Surface *find_floor_from_list(struct SurfaceNode *surfaceNode, s32
     register struct Surface *surf, *floor = NULL;
     register SurfaceType type = SURFACE_DEFAULT;
     register f32 height;
-    register s32 bufferY = (y + FIND_FLOOR_CEIL_BUFFER);
+    register s32 bufferY = y + FIND_FLOOR_BUFFER;
 
     // Iterate through the list of floors until there are no more floors.
     while (surfaceNode != NULL) {
@@ -468,7 +468,7 @@ struct Surface *find_water_floor_from_list(struct SurfaceNode *surfaceNode, s32
     f32 curHeight = FLOOR_LOWER_LIMIT;
     f32 bottomHeight = FLOOR_LOWER_LIMIT;
     f32 curBottomHeight = FLOOR_LOWER_LIMIT;
-    f32 buffer = FIND_FLOOR_CEIL_BUFFER;
+    f32 buffer = FIND_FLOOR_BUFFER;
 
     // Iterate through the list of water floors until there are no more water floors.
     // SURFACE_NEW_WATER_BOTTOM
diff --git a/src/engine/surface_collision.h b/src/engine/surface_collision.h
index 64610bd4b..14dea69fc 100644
--- a/src/engine/surface_collision.h
+++ b/src/engine/surface_collision.h
@@ -7,9 +7,9 @@
 
 #include "config/config_world.h"
 
-// The y coord is moved upward by this amount when finding floors and ceilings.
+// The y coord is moved upward by this amount when finding floors.
 // Vanilla value is 78.
-#define FIND_FLOOR_CEIL_BUFFER          78
+#define FIND_FLOOR_BUFFER 78
 
 #define CELL_HEIGHT_LIMIT            20000
 #define FLOOR_LOWER_LIMIT           -11000
diff --git a/src/game/behaviors/coin.inc.c b/src/game/behaviors/coin.inc.c
index fafa3f639..802ceda27 100644
--- a/src/game/behaviors/coin.inc.c
+++ b/src/game/behaviors/coin.inc.c
@@ -157,7 +157,7 @@ void bhv_coin_formation_spawned_coin_loop(void) {
             o->oPosY += 300.0f;
             cur_obj_update_floor_height();
 
-            if (o->oPosY + FIND_FLOOR_CEIL_BUFFER < o->oFloorHeight || o->oFloorHeight < FLOOR_LOWER_LIMIT_MISC) {
+            if (o->oPosY + FIND_FLOOR_BUFFER < o->oFloorHeight || o->oFloorHeight < FLOOR_LOWER_LIMIT_MISC) {
                 obj_mark_for_deletion(o);
             } else {
                 o->oPosY = o->oFloorHeight;