diff --git a/src/js/game/map_chunk.js b/src/js/game/map_chunk.js
index b966a322..25f51b03 100644
--- a/src/js/game/map_chunk.js
+++ b/src/js/game/map_chunk.js
@@ -233,7 +233,8 @@ export class MapChunk {
                 ++windmillCount;
             }
         }
-        if (windmillCount > 1) {
+
+        if (windmillCount > 2) {
             subShapes[0] = enumSubShape.rect;
             subShapes[1] = enumSubShape.rect;
         }