diff --git a/src/components/Relation.vue b/src/components/Relation.vue
index 066308687..3a56f8194 100644
--- a/src/components/Relation.vue
+++ b/src/components/Relation.vue
@@ -357,7 +357,7 @@ export default {
       }
 
       // resize after popping child relation 
-      GUI.on('pop-content', setTimeout(() => this.resize()));
+      GUI.on('pop-content', () => setTimeout(() => this.resize()));
     },
 
     /**