diff --git a/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js b/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js
index f94e1016d..15d8d6c37 100644
--- a/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js
+++ b/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js
@@ -112,6 +112,7 @@ class Subflow extends Flow {
 
         remapSubflowNodes(subflowInternalFlowConfig.configs,node_map);
         remapSubflowNodes(subflowInternalFlowConfig.nodes,node_map);
+        remapSubflowNodes(subflowInternalFlowConfig.groups,node_map);
 
         // console.log("Instance config\n",JSON.stringify(subflowInternalFlowConfig,"",2));