diff --git a/src/Test.hs b/src/Test.hs
index 1aef5a0..3945f82 100644
--- a/src/Test.hs
+++ b/src/Test.hs
@@ -205,7 +205,7 @@ drawTile ai ctx pr pc row col img =
     dist = distance (V2 (fromIntegral row) (fromIntegral col))
       (V2 (realToFrac pr - 1) (realToFrac pc)) / 4
     fact =
-      if (pr <= fromIntegral row + maximum maxrs &&
+      if (pr <= fromIntegral row + minimum maxrs &&
          pc >= fromIntegral col + minimum mincs) &&
          isWall (fromJust img)
       then min 1 dist