diff --git a/extensions/tags/js/src/components/discussion-tagged-post.js b/extensions/tags/js/src/components/discussion-tagged-post.js
index f67954051..0bf37f2d0 100644
--- a/extensions/tags/js/src/components/discussion-tagged-post.js
+++ b/extensions/tags/js/src/components/discussion-tagged-post.js
@@ -12,7 +12,7 @@ export default class DiscussionTaggedPost extends EventPost {
     var total = added.concat(removed);
 
     var build = function(verb, tags, only) {
-      return tags.length ? [verb, ' ', only && tags.length == 1 ? 'the ' : '', tagsLabel(tags)] : '';
+      return tags.length ? [verb, ' ', only && tags.length == 1 ? 'the ' : '', tagsLabel(tags, {link: true})] : '';
     };
 
     return super.view('tag', [
diff --git a/extensions/tags/js/src/helpers/tag-label.js b/extensions/tags/js/src/helpers/tag-label.js
index c49ef2eb3..11c401267 100644
--- a/extensions/tags/js/src/helpers/tag-label.js
+++ b/extensions/tags/js/src/helpers/tag-label.js
@@ -16,6 +16,10 @@ export default function tagsLabel(tag, attrs) {
       attrs.style.backgroundColor = attrs.style.color = color;
       attrs.className += ' colored';
     }
+
+    if (link) {
+      attrs.title = tag.description() || '';
+    }
   } else {
     attrs.className += ' untagged';
   }