diff --git a/layout/_partial/after-footer.ejs b/layout/_partial/after-footer.ejs
index 91d226e..b6c5c5b 100644
--- a/layout/_partial/after-footer.ejs
+++ b/layout/_partial/after-footer.ejs
@@ -91,7 +91,7 @@
       clientSecret: '<%= theme.gitalk.clientSecret %>',
       repo: '<%= theme.gitalk.repo %>',
       owner: '<%= theme.gitalk.owner %>',
-      admin: <%= theme.gitalk.admin %>,
+      admin: <%- JSON.stringify(theme.gitalk.admin) %>,
       id: location.pathname, // Ensure uniqueness and length less than 50
       distractionFreeMode: false // Facebook-like distraction free mode
     })