diff --git a/deploy.sh b/deploy.sh
index 4c8349b..f29a4d7 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -11,6 +11,7 @@ DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 cd $DIR
 echo "Repo directory is $DIR"
 
+git checkout master
 git pull
 git rev-parse HEAD > .tmp_id
 if [ -d output ] && [ -f .head_id ] && diff -q  .head_id .tmp_id; then