diff --git a/asm/field_map_obj.s b/asm/field_map_obj.s
index bb7c95ef40..c15cd33202 100644
--- a/asm/field_map_obj.s
+++ b/asm/field_map_obj.s
@@ -5,19 +5,6 @@
 
 	.text
 
-	thumb_func_start npc_coords_shift_still
-@ void npc_coords_shift_still(struct npc_state *fieldObject)
-npc_coords_shift_still: @ 808EBFC
-	push {lr}
-	movs r2, 0x10
-	ldrsh r1, [r0, r2]
-	movs r3, 0x12
-	ldrsh r2, [r0, r3]
-	bl npc_coords_shift
-	pop {r0}
-	bx r0
-	thumb_func_end npc_coords_shift_still
-
 	thumb_func_start UpdateFieldObjectCoordsForCameraUpdate
 @ void UpdateFieldObjectCoordsForCameraUpdate()
 UpdateFieldObjectCoordsForCameraUpdate: @ 808EC10
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index 7465370b9c..1a4ab1a744 100644
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -1274,3 +1274,8 @@ void sub_808EBA8(u8 localId, u8 mapNum, u8 mapGroup, s16 x, s16 y)
     }
 }
 
+void npc_coords_shift_still(struct MapObject *mapObject)
+{
+    npc_coords_shift(mapObject, mapObject->coords2.x, mapObject->coords2.y);
+}
+