diff --git a/src/stores/connectionStore.ts b/src/stores/connectionStore.ts
index f7ac91588f..263e80b395 100644
--- a/src/stores/connectionStore.ts
+++ b/src/stores/connectionStore.ts
@@ -1089,6 +1089,7 @@ export const useConnectionStore = defineStore("connection", () => {
           continue;
         }
         if (!expandedIds.has(node.id)) continue;
+        clearLoadedChildrenCache(node.id);
         node.children = [];
         await loadTreeNodeChildren(node, { force: true });
         await restoreExpandedChildren(node, expandedIds, { force: true });