diff --git a/windows/build_insider.sh b/windows/build_insider.sh
index d5feb133..6d1fe7d0 100644
--- a/windows/build_insider.sh
+++ b/windows/build_insider.sh
@@ -19,6 +19,7 @@ git remote set-url origin git@github.com:cyplo/dotfiles.git
 set +e
 git pull
 set -e
+unset branch
 
 export NOSUDO=true
 export DONT_CHANGE_SHELL=true