diff --git a/aqt/browser.py b/aqt/browser.py
index ec3240f59..c93ce2b4f 100644
--- a/aqt/browser.py
+++ b/aqt/browser.py
@@ -421,8 +421,6 @@ class Browser(QMainWindow):
         f.filter.clicked.connect(self.onFilterButton)
         # edit
         f.actionUndo.triggered.connect(self.mw.onUndo)
-        if qtminor < 11:
-            f.actionUndo.setShortcut(QKeySequence(_("Ctrl+Alt+Z")))
         f.actionInvertSelection.triggered.connect(self.invertSelection)
         f.actionSelectNotes.triggered.connect(self.selectNotes)
         if not isMac:
diff --git a/designer/browser.ui b/designer/browser.ui
index e4f82c91d..79a4736ca 100644
--- a/designer/browser.ui
+++ b/designer/browser.ui
@@ -339,7 +339,7 @@
     <string>&amp;Undo</string>
    </property>
    <property name="shortcut">
-    <string>Ctrl+Z</string>
+    <string>Ctrl+Alt+Z</string>
    </property>
   </action>
   <action name="actionInvertSelection">