--- a/eric7/UI/DiffDialog.ui	Sun May 16 11:43:59 2021 +0200
+++ b/eric7/UI/DiffDialog.ui	Sun May 16 20:07:24 2021 +0200
@@ -143,8 +143,8 @@
      <property name="readOnly">
       <bool>true</bool>
      </property>
-     <property name="tabStopWidth">
-      <number>8</number>
+     <property name="tabStopDistance">
+      <double>8.000000000000000</double>
      </property>
     </widget>
    </item>