diff --git a/entrypoint.sh b/entrypoint.sh
index c592998..2fa4a55 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -55,7 +55,12 @@ _local_commit() {
 }
 
 _push_to_github() {
-    git push --set-upstream origin "HEAD:$INPUT_BRANCH"
+    if [ -z $INPUT_BRANCH ]
+    then
+        git push origin
+    else
+        git push --set-upstream origin "HEAD:$INPUT_BRANCH"
+    fi
 }
 
 _main