diff --git a/src/main.js b/src/main.js
index d0db930..3c74023 100644
--- a/src/main.js
+++ b/src/main.js
@@ -921,8 +921,8 @@ function vectorDist(a, b) {
 function getMousePos(canvas, evt) {
   var rect = canvas.getBoundingClientRect();
   return {
-    x: evt.clientX - rect.left,
-    y: evt.clientY - rect.top
+    x: (evt.clientX - rect.left) / zoomLevel,
+    y: (evt.clientY - rect.top) / zoomLevel
   };
 }