diff --git a/src/calibre/gui2/dialogs/metadata_bulk.ui b/src/calibre/gui2/dialogs/metadata_bulk.ui
index 5c0f1ec78f..9240cd1af8 100644
--- a/src/calibre/gui2/dialogs/metadata_bulk.ui
+++ b/src/calibre/gui2/dialogs/metadata_bulk.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>819</width>
+    <width>850</width>
     <height>650</height>
    </rect>
   </property>
@@ -44,7 +44,7 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>811</width>
+        <width>842</width>
         <height>589</height>
        </rect>
       </property>