diff --git a/code/modules/random_map/noise/noise.dm b/code/modules/random_map/noise/noise.dm
index 425952a2af5..7c87f21ee2d 100644
--- a/code/modules/random_map/noise/noise.dm
+++ b/code/modules/random_map/noise/noise.dm
@@ -78,7 +78,7 @@
 		map[TRANSLATE_COORD(x+isize,y)]   \
 		)/2)
 
-	map[get_map_cell(x,y+hsize)] = round((  \
+	map[TRANSLATE_COORD(x,y+hsize)] = round((  \
 		map[TRANSLATE_COORD(x,y+isize)] + \
 		map[TRANSLATE_COORD(x,y)]              \
 		)/2)