diff --git a/build.cmd b/build.cmd
index eb8cd39990..6d964ec660 100644
--- a/build.cmd
+++ b/build.cmd
@@ -39,7 +39,7 @@ echo Deleting staging images from temp/...
 del temp\staging.*.image
 
 echo Updating working copy from %GIT_BRANCH%...
-call git pull https://github.com/factor/factor %GIT_BRANCH%
+call git pull git://factorcode.org/git/factor.git %GIT_BRANCH%
 if errorlevel 1 goto fail
 
 echo Building vm...