diff --git a/mailnews/mime/tests/makefile.win b/mailnews/mime/tests/makefile.win
index d44d90a67af1..d017641589a5 100644
--- a/mailnews/mime/tests/makefile.win
+++ b/mailnews/mime/tests/makefile.win
@@ -18,6 +18,6 @@
 DEPTH=..\..\..
 IGNORE_MANIFEST=1
 
-DIRS=xpcomtest
+#DIRS=
 
 include <$(DEPTH)\config\rules.mak>