diff --git a/test_data/src/scripts/physicsLayout.js b/test_data/src/scripts/physicsLayout.js
index fae7824..ea600fb 100644
--- a/test_data/src/scripts/physicsLayout.js
+++ b/test_data/src/scripts/physicsLayout.js
@@ -62,7 +62,7 @@ var initY = 0;
 
 let yScalar = 1;
 if (window.innerWidth < 800) {
-  if (isZoomed) {
+  if (window.sessionStorage.getItem('isZoom') == 'true') {
     yScalar = 4;
   } else {
     yScalar = 2;