diff --git a/mozilla/tools/tinderbox-configs/firefox/win32/tinder-config.pl b/mozilla/tools/tinderbox-configs/firefox/win32/tinder-config.pl
index cf303c67ced..b891c616ffb 100644
--- a/mozilla/tools/tinderbox-configs/firefox/win32/tinder-config.pl
+++ b/mozilla/tools/tinderbox-configs/firefox/win32/tinder-config.pl
@@ -148,7 +148,7 @@ $moz_cvsroot = ':ext:cltbld@cvs.mozilla.org:/cvsroot';
 #$moz_client_mk = 'client.mk';
 
 #- Set if you want to build in a separate object tree
-#$ObjDir = 'fx-trunk-cairo';
+$ObjDir = 'fx-trunk';
 
 # Extra build name, if needed.
 $BuildNameExtra = 'Nightly';