diff --git a/mail/components/addrbook/content/addressbook.js b/mail/components/addrbook/content/addressbook.js
index fa644f25475..64f8d977c53 100644
--- a/mail/components/addrbook/content/addressbook.js
+++ b/mail/components/addrbook/content/addressbook.js
@@ -613,7 +613,7 @@ function onAdvancedAbSearch()
   if (!selectedABURI) return;
 
   var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].
-                        getService(Components.interfaces.nsIWindowMediator);
+                                 getService(Components.interfaces.nsIWindowMediator);
   var existingSearchWindow = windowManager.getMostRecentWindow("mailnews:absearch");
   if (existingSearchWindow)
     existingSearchWindow.focus();
diff --git a/mailnews/addrbook/resources/content/addressbook.js b/mailnews/addrbook/resources/content/addressbook.js
index 3cf7bd5ab4e..09b66451465 100644
--- a/mailnews/addrbook/resources/content/addressbook.js
+++ b/mailnews/addrbook/resources/content/addressbook.js
@@ -606,7 +606,7 @@ function onAdvancedAbSearch()
   if (!selectedABURI) return;
 
   var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].
-                        getService(Components.interfaces.nsIWindowMediator);
+                                 getService(Components.interfaces.nsIWindowMediator);
   var existingSearchWindow = windowManager.getMostRecentWindow("mailnews:absearch");
   if (existingSearchWindow)
     existingSearchWindow.focus();