diff --git a/packages/node_modules/@node-red/editor-client/src/js/history.js b/packages/node_modules/@node-red/editor-client/src/js/history.js
index ce7f0e293..c653ac239 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/history.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/history.js
@@ -503,7 +503,7 @@ RED.history = (function() {
                     }
                 }
             } else if (ev.t == "addToGroup") {
-                inverse = {
+                inverseEv = {
                     t: "removeFromGroup",
                     dirty: RED.nodes.dirty(),
                     group: ev.group,
@@ -513,7 +513,7 @@ RED.history = (function() {
                     RED.group.removeFromGroup(ev.group,ev.nodes);
                 }
             } else if (ev.t == "removeFromGroup") {
-                inverse = {
+                inverseEv = {
                     t: "addToGroup",
                     dirty: RED.nodes.dirty(),
                     group: ev.group,