diff --git a/mailnews/addrbook/resources/content/abCardOverlay.js b/mailnews/addrbook/resources/content/abCardOverlay.js
index 7b94d88c5a60..209a2e11bd30 100644
--- a/mailnews/addrbook/resources/content/abCardOverlay.js
+++ b/mailnews/addrbook/resources/content/abCardOverlay.js
@@ -238,6 +238,9 @@ function OnLoadEditCard()
         var disableElements = document.getElementsByAttribute("disableforreadonly", "true");
         for (var i=0; i<disableElements.length; i++)
           disableElements[i].setAttribute('disabled', 'true');
+
+        document.documentElement.buttons = "accept";
+        document.documentElement.removeAttribute("ondialogaccept");
       }
     }
   }
diff --git a/mailnews/addrbook/resources/content/abEditCardDialog.xul b/mailnews/addrbook/resources/content/abEditCardDialog.xul
index 1b2694da085a..5b58969ec6db 100644
--- a/mailnews/addrbook/resources/content/abEditCardDialog.xul
+++ b/mailnews/addrbook/resources/content/abEditCardDialog.xul
@@ -42,7 +42,7 @@
 
 <dialog xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
   id="abcardWindow"
-        onload="OnLoadEditCard()"
+  onload="OnLoadEditCard()"
   ondialogaccept="return EditCardOKButton();">
 
   <stringbundleset id="stringbundleset"/>