diff --git a/src/plugins/qmldesigner/components/annotationeditor/annotationcommenttab.ui b/src/plugins/qmldesigner/components/annotationeditor/annotationcommenttab.ui
index b3a9a85e6c9..04f41b7cd91 100644
--- a/src/plugins/qmldesigner/components/annotationeditor/annotationcommenttab.ui
+++ b/src/plugins/qmldesigner/components/annotationeditor/annotationcommenttab.ui
@@ -28,6 +28,9 @@
        <property name="editable">
         <bool>true</bool>
        </property>
+       <property name="insertPolicy">
+        <enum>QComboBox::NoInsert</enum>
+       </property>
       </widget>
      </item>
      <item row="3" column="0">