diff --git a/code/__HELPERS/unsorted.dm b/code/__HELPERS/unsorted.dm
index ce294f3749..27b70d28c5 100644
--- a/code/__HELPERS/unsorted.dm
+++ b/code/__HELPERS/unsorted.dm
@@ -451,10 +451,6 @@ Turf and target are separate in case you want to teleport some distance from a t
 	var/y = min(world.maxy, max(1, A.y + dy))
 	return locate(x,y,A.z)
 
-/proc/arctan(x)
-	var/y=arcsin(x/sqrt(1+x*x))
-	return y
-
 /*
 	Gets all contents of contents and returns them all in a list.
 */