diff --git a/deploy.sh b/deploy.sh
index 96a633cba..975d7b2f9 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -3,6 +3,6 @@ mkdocs build --clean
 cd site
 git init
 git add -A
-git commit -m 'deploy'
+git commit -m "deploy"
 git push -f git@github.com:krahets/hello-algo.git master:gh-pages
 cd -