diff --git a/client/coral-embed-stream/src/components/Comment.js b/client/coral-embed-stream/src/components/Comment.js
index 34f672d8a..1c57e2d1e 100644
--- a/client/coral-embed-stream/src/components/Comment.js
+++ b/client/coral-embed-stream/src/components/Comment.js
@@ -400,7 +400,7 @@ export default class Comment extends React.Component {
         <div className={commentClassName}>
 
           <Slot
-            className={styles.commentAvatar}
+            className={`${styles.commentAvatar} talk-stream-comment-avatar`}
             fill="commentAvatar"
             {...slotProps}
             inline