diff --git a/mozilla/toolkit/themes/pinstripe/global/findBar.css b/mozilla/toolkit/themes/pinstripe/global/findBar.css
index 770882b9e7b..25e99829d0d 100644
--- a/mozilla/toolkit/themes/pinstripe/global/findBar.css
+++ b/mozilla/toolkit/themes/pinstripe/global/findBar.css
@@ -10,6 +10,7 @@ findbar {
   border-top: 1px solid #b3b3b3;
   border-bottom: none;
   list-style-image: url("chrome://global/skin/icons/find.png");
+  min-width: 1px;
 }
 
 findbar > toolbarbutton.findbar-closebutton {
diff --git a/mozilla/toolkit/themes/winstripe/global/findBar.css b/mozilla/toolkit/themes/winstripe/global/findBar.css
index 2c2ddcd6870..727ff83601a 100755
--- a/mozilla/toolkit/themes/winstripe/global/findBar.css
+++ b/mozilla/toolkit/themes/winstripe/global/findBar.css
@@ -27,7 +27,8 @@ findbar {
   border-top: 2px solid;
   -moz-border-top-colors: ThreeDShadow ThreeDHighlight !important;
   border-bottom: 1px solid;
-  -moz-border-bottom-colors: transparent;  
+  -moz-border-bottom-colors: transparent;
+  min-width: 1px;
 }
 
 /* find-next button */