diff --git a/frontend/src/components/dialog/create-repo-dialog.js b/frontend/src/components/dialog/create-repo-dialog.js
index e4fe7842fb..6374508823 100644
--- a/frontend/src/components/dialog/create-repo-dialog.js
+++ b/frontend/src/components/dialog/create-repo-dialog.js
@@ -68,7 +68,7 @@ class CreateRepoDialog extends React.Component {
 
     }
     if (repoName.indexOf('/') > -1) {
-      errMessage = 'Name should not include '/'.';
+      errMessage = 'Name should not include \'/\'.';
       this.setState({errMessage: errMessage});
       return;
     }