diff --git a/js/utils/tap.js b/js/utils/tap.js
index 09e4958198a..66dee8e2d4d 100644
--- a/js/utils/tap.js
+++ b/js/utils/tap.js
@@ -135,10 +135,10 @@
       return false;
     }
 
-    return (c.x > startCoordinates.x + 2 ||
-            c.x < startCoordinates.x - 2 ||
-            c.y > startCoordinates.y + 2 ||
-            c.y < startCoordinates.y - 2);
+    return (c.x > startCoordinates.x + HIT_RADIUS ||
+            c.x < startCoordinates.x - HIT_RADIUS ||
+            c.y > startCoordinates.y + HIT_RADIUS ||
+            c.y < startCoordinates.y - HIT_RADIUS);
   }
 
   function recordCoordinates(event) {