diff --git a/mozilla/suite/common/sidebar/customize.xul b/mozilla/suite/common/sidebar/customize.xul
index 8a5ea539a65..a2415e82629 100644
--- a/mozilla/suite/common/sidebar/customize.xul
+++ b/mozilla/suite/common/sidebar/customize.xul
@@ -54,7 +54,7 @@
   id="main-window"
   title="&sidebar.customize.title.label;"
   windowtype="sidebar:customize"
-  width="450" height="400"
+  height="400"
   persist="screenX screenY width height"
   ondialogaccept="return Save();">