diff --git a/app/src/main/java/app/fedilab/fedilabtube/PeertubeActivity.java b/app/src/main/java/app/fedilab/fedilabtube/PeertubeActivity.java
index 7b97d56..34bb242 100644
--- a/app/src/main/java/app/fedilab/fedilabtube/PeertubeActivity.java
+++ b/app/src/main/java/app/fedilab/fedilabtube/PeertubeActivity.java
@@ -743,7 +743,11 @@ public class PeertubeActivity extends AppCompatActivity implements CommentListAd
         });
 
         if (peertube.isCommentsEnabled()) {
-            binding.postCommentButton.setVisibility(View.VISIBLE);
+            if (Helper.isLoggedIn(PeertubeActivity.this)) {
+                binding.postCommentButton.setVisibility(View.VISIBLE);
+            } else {
+                binding.postCommentButton.setVisibility(View.GONE);
+            }
             CommentVM commentViewModel = new ViewModelProvider(PeertubeActivity.this).get(CommentVM.class);
             commentViewModel.getThread(sepiaSearch ? peertubeInstance : null, videoUuid, max_id).observe(PeertubeActivity.this, this::manageVIewComment);
             if (Helper.isLoggedIn(PeertubeActivity.this) && !sepiaSearch) {