diff --git a/lib/circuit_background.dart b/lib/circuit_background.dart
index 661713a..da2f3b5 100644
--- a/lib/circuit_background.dart
+++ b/lib/circuit_background.dart
@@ -377,17 +377,18 @@ class CircuitBackground extends MovingObject {
 
   @override
   void resize(Vector2 newSize, double xRatio, double yRatio) {
-    background1Size =
-        Vector2(newSize.y * (background.width / background.height), newSize.y);
+    background1Position.x *= xRatio;
+    background1Position.y *= yRatio;
+    background1Size.x *= xRatio;
+    background1Size.y *= yRatio;
+    background2Position.x *= xRatio;
+    background2Position.y *= yRatio;
+    background2Size.x *= xRatio;
+    background2Size.y *= yRatio;
     windowA.position = background1Position;
     windowA.size = background1Size;
     overlayA.position = background1Position;
     overlayA.size = background1Size;
-
-    background2Position =
-        Vector2(background1Position.x + background1Size.x - 1, 0);
-    background2Size =
-        Vector2(newSize.y * (background.width / background.height), newSize.y);
     windowB.position = background2Position;
     windowB.size = background2Size;
     overlayB.position = background2Position;
diff --git a/lib/runner.dart b/lib/runner.dart
index 12b3f45..1dc25d6 100644
--- a/lib/runner.dart
+++ b/lib/runner.dart
@@ -458,14 +458,14 @@ class Runner extends Component with HasGameRef<MyGame> {
       }
     }
 
-    for (List<MovingObject> debrisLevel in gameRef.wallHolder.objects) {
-      for (int i = 0; i < debrisLevel.length; i++) {
+    for (List<MovingObject> wallLevel in gameRef.wallHolder.objects) {
+      for (int i = 0; i < wallLevel.length; i++) {
         Rect slim = Rect.fromLTRB(
             runnerRect.left + sprite.width / 3,
             runnerRect.top + sprite.height / (runnerState == "duck" ? 3 : 6),
             runnerRect.right - sprite.width / 3,
             runnerRect.bottom - sprite.height / 3);
-        String intersectState = debrisLevel[i].intersect(slim);
+        String intersectState = wallLevel[i].intersect(slim);
         if (intersectState == "none") {
           continue;
         } else {