diff --git a/modules/game/actors.scm b/modules/game/actors.scm
index dde0007..bac87ce 100644
--- a/modules/game/actors.scm
+++ b/modules/game/actors.scm
@@ -176,10 +176,6 @@
        (not (null? ($ (grid-ref grid x y)))))))
   (define grid-info (spawn ^grid-info))
 
-  (define (wrap-x x)
-    (modulo x width))
-  (define (wrap-y y)
-    (modulo y height))
   (define (delq item lst)
     (let lp ((lst lst))
       (match lst