diff --git a/src/main/resources/static/js/draggable-utils.js b/src/main/resources/static/js/draggable-utils.js
index 07437f7b..bd91093e 100644
--- a/src/main/resources/static/js/draggable-utils.js
+++ b/src/main/resources/static/js/draggable-utils.js
@@ -113,7 +113,9 @@ const DraggableUtils = {
         })
     },
     deleteDraggableCanvas(element) {
-        element.remove();
+        if (element) {
+            element.remove();
+        }
     },
     deleteDraggableCanvasById(id) {
         this.deleteDraggableCanvas(document.getElementById(id));