diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/common/stack.js b/packages/node_modules/@node-red/editor-client/src/js/ui/common/stack.js
index eca30bd75..d31753a31 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/common/stack.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/common/stack.js
@@ -66,6 +66,14 @@ RED.stack = (function() {
                                     }
                                 }
                                 entry.expand();
+                            } else if (entries.length === 2) {
+                                if (entries[0] === entry) {
+                                    entries[0].collapse();
+                                    entries[1].expand();
+                                } else {
+                                    entries[1].collapse();
+                                    entries[0].expand();
+                                }
                             }
                         } else {
                             entry.toggle();