diff --git a/standalone/windows/build.sh b/standalone/windows/build.sh
index 8988cdda92..6d95857b00 100755
--- a/standalone/windows/build.sh
+++ b/standalone/windows/build.sh
@@ -60,7 +60,7 @@ getextra rsync.exe 85cb7a4d16d274fcf8069b39042965ad26abd6aa
 
 # Upgrade stack
 stack --version
-stack upgrade --git
+stack upgrade --force-download
 stack --version
 
 # Update version info for git rev being built.