diff --git a/start.sh b/start.sh
index 1bbc320..bf8c48a 100755
--- a/start.sh
+++ b/start.sh
@@ -43,8 +43,8 @@ fi
 git config --local --add safe.directory ${INPUT_DIRECTORY}
 
 if ${INPUT_FORCE_WITH_LEASE}; then
-  git push --follow-tags $_FORCE_OPTION $_TAGS;
+  git push --atomic --follow-tags $_FORCE_OPTION $_TAGS;
 else
-  git push "${remote_repo}" HEAD:${INPUT_BRANCH} --verbose --follow-tags $_FORCE_OPTION $_TAGS;
+  git push "${remote_repo}" HEAD:${INPUT_BRANCH} --atomic --verbose --follow-tags $_FORCE_OPTION $_TAGS;
 fi