diff --git a/mozilla/tools/tinderbox/build-seamonkey-util.pl b/mozilla/tools/tinderbox/build-seamonkey-util.pl
index 0d116aad92e..6bb1fd5beef 100644
--- a/mozilla/tools/tinderbox/build-seamonkey-util.pl
+++ b/mozilla/tools/tinderbox/build-seamonkey-util.pl
@@ -24,7 +24,7 @@ use Config;         # for $Config{sig_name} and $Config{sig_num}
 use File::Find ();
 use File::Copy;
 
-$::UtilsVersion = '$Revision: 1.281 $ ';
+$::UtilsVersion = '$Revision: 1.282 $ ';
 
 package TinderUtils;
 
@@ -1124,7 +1124,7 @@ sub get_profile_dir {
             ($profile_dir) = <$profile_dir/*.$Settings::MozProfileName>;
         } elsif ($Settings::ProductName eq 'Firefox') {
             $profile_dir = "$ENV{HOME}/Library/Application Support/$Settings::ProductName/Profiles";
-            ($profile_dir) = <"$profile_dir/*.$Settings::MozProfileName">;
+            ($profile_dir) = <"$profile_dir/*$Settings::MozProfileName*">;
         } else { # Mozilla's Profiles/profilename/salt
             $profile_dir = "$ENV{HOME}/Library/$Settings::ProductName/Profiles/$Settings::MozProfileName/";
         }