diff --git a/sources/autoNum/ui/formulaautonumberingw.ui b/sources/autoNum/ui/formulaautonumberingw.ui
index 2214eb729..fba1df5e3 100644
--- a/sources/autoNum/ui/formulaautonumberingw.ui
+++ b/sources/autoNum/ui/formulaautonumberingw.ui
@@ -71,6 +71,9 @@
         <property name="placeholderText">
          <string>Insert Formula Here e.g.: %prefix%l%c</string>
         </property>
+        <property name="clearButtonEnabled">
+         <bool>true</bool>
+        </property>
        </widget>
       </item>
       <item>
diff --git a/sources/autoNum/ui/numparteditorw.ui b/sources/autoNum/ui/numparteditorw.ui
index 17c3b849c..a4250af8c 100644
--- a/sources/autoNum/ui/numparteditorw.ui
+++ b/sources/autoNum/ui/numparteditorw.ui
@@ -50,6 +50,9 @@
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
+     <property name="clearButtonEnabled">
+      <bool>true</bool>
+     </property>
     </widget>
    </item>
    <item>