diff --git a/site/src/github.rs b/site/src/github.rs
index d5a6873cf..e23c5bc92 100644
--- a/site/src/github.rs
+++ b/site/src/github.rs
@@ -243,8 +243,12 @@ pub async fn enqueue_shas(
             ));
         }
     }
-    msg.push_str(&format!("\n{COMMENT_MARK_TEMPORARY}"));
-    main_client.post_comment(pr_number, msg).await;
+
+    if !msg.is_empty() {
+        msg.push_str(&format!("\n{COMMENT_MARK_TEMPORARY}"));
+        main_client.post_comment(pr_number, msg).await;
+    }
+
     Ok(())
 }