diff --git a/twistter-frontend/src/pages/otherUser.js b/twistter-frontend/src/pages/otherUser.js
index 5c4c177..5562afb 100644
--- a/twistter-frontend/src/pages/otherUser.js
+++ b/twistter-frontend/src/pages/otherUser.js
@@ -310,7 +310,7 @@ class user extends Component {
             <Typography variant="body2">{post.body}</Typography>
             <br />
             <Typography variant="body2">
-              <b>Topics:</b> {post.microBlogTopics}
+              <b>Topics:</b> {post.microBlogTopics.join(",")}
             </Typography>
             <br />
             <Typography variant="body2" color={"textSecondary"}>