diff --git a/src/plugins/debugger/peripheralregisterhandler.cpp b/src/plugins/debugger/peripheralregisterhandler.cpp
index 0d4d625e6d5..1603faf3dc9 100644
--- a/src/plugins/debugger/peripheralregisterhandler.cpp
+++ b/src/plugins/debugger/peripheralregisterhandler.cpp
@@ -799,6 +799,7 @@ QMenu *PeripheralRegisterHandler::createRegisterGroupsMenu(DebuggerState state)
         hasActions = true;
     }
     groupMenu->setEnabled(hasActions);
+    groupMenu->setStyleSheet("QMenu { menu-scrollable: 1; }");
     return groupMenu;
 }