diff --git a/entrypoint.sh b/entrypoint.sh
index 356b531..5c5d385 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -55,7 +55,7 @@ _local_commit() {
 }
 
 _push_to_github() {
-    if [ -n "$INPUT_BRANCH" ]
+    if [ -z "$INPUT_BRANCH" ]
     then
         git push --set-upstream origin "HEAD:$INPUT_BRANCH"
     else