diff --git a/js/snapshot_manager.js b/js/snapshot_manager.js
index 8c91f3f..8f1d5f6 100644
--- a/js/snapshot_manager.js
+++ b/js/snapshot_manager.js
@@ -1459,6 +1459,7 @@ async function _captureSnapshotInner(label) {
 
     const prevGraph = lastGraphDataMap.get(workflowKey);
     const changeType = detectChangeType(prevGraph, graphData);
+    if (changeType === "move") return false;
 
     // Determine parentId for branching
     let parentId = null;