diff --git a/_layouts/post.html b/_layouts/post.html
index 6e7a08239e8..e9b4cc981c9 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -95,7 +95,7 @@ <h2 class="subheading">{{ page.subtitle }}</h2>
                     repo: '{{site.gitalk.repo}}',
                     owner: '{{site.gitalk.owner}}',
                     admin: ['{{site.gitalk.admin}}'],
-                    id: '',
+                    id: 'post',
                     });
                     gitalk.render('gitalk-container');
                 </script>
diff --git a/about.html b/about.html
index acbe67b7f2b..b8c58424439 100644
--- a/about.html
+++ b/about.html
@@ -111,7 +111,7 @@ <h5>Talks</h5>
     repo: '{{site.gitalk.repo}}',
     owner: '{{site.gitalk.owner}}',
     admin: ['{{site.gitalk.admin}}'],
-    id: window.location.pathname,
+    id: 'about',
     });
     gitalk.render('gitalk-container');
 </script>