diff --git a/frontend/assets/js/app.js b/frontend/assets/js/app.js
index 7c9988a..91fa17e 100644
--- a/frontend/assets/js/app.js
+++ b/frontend/assets/js/app.js
@@ -794,8 +794,8 @@ function onMouseUp(e) {
             );
             selectedNodeIds = found.map(n => n.id);
             selectedNodeId = found.length > 0 ? found[0].id : null;
-            if (found.length > 0) selectNode(found[0].id);
-            else { selectedNodeId = null; selectedNodeIds = []; renderNodeList(); renderShapeList(); renderNetwork(); }
+            selectedShapeId = null;
+            renderNodeList(); renderShapeList(); renderNetwork();
         }
     }
     dragType = null; dragTarget = null; dragOrig = null;