diff --git a/mozilla/browser/base/content/browser.xul b/mozilla/browser/base/content/browser.xul
index 7ad5c08b43c..3eedc31e38e 100644
--- a/mozilla/browser/base/content/browser.xul
+++ b/mozilla/browser/base/content/browser.xul
@@ -280,8 +280,9 @@
       </toolbaritem>
 
       <toolbaritem id="search-container" title="&searchItem.title;" 
-                   align="center" class="chromeclass-toolbar-additional">
-        <searchbar id="searchbar"/>
+                   align="center" class="chromeclass-toolbar-additional"
+                   flex="100">
+        <searchbar id="searchbar" flex="1"/>
       </toolbaritem>
       
       <toolbaritem id="go-container" align="center" class="chromeclass-toolbar-additional">