diff --git a/assets/mozconfig.windows b/assets/mozconfig.windows
index ae6417c..eee2ec1 100644
--- a/assets/mozconfig.windows
+++ b/assets/mozconfig.windows
@@ -37,7 +37,7 @@ ac_add_options --enable-strip
 # needed for windows/mac auto update ONLY. it's a security risk so other OSses don't need it
 # https://firefox-source-docs.mozilla.org/taskcluster/setting-up-an-update-server.html
 
-ac_add_options --disable-verify-mar
+#ac_add_options --disable-verify-mar
 
 # Internationalization
 ac_add_options --with-l10n-base=$PWD/browser/locales/l10n