diff --git a/webroot/rsrc/js/application/transactions/behavior-comment-actions.js b/webroot/rsrc/js/application/transactions/behavior-comment-actions.js
--- a/webroot/rsrc/js/application/transactions/behavior-comment-actions.js
+++ b/webroot/rsrc/js/application/transactions/behavior-comment-actions.js
@@ -148,10 +148,7 @@
     } else {
       JX.DOM.setContent(
         JX.$(config.timelineID),
-        [
-          JX.$H(response.spacer),
-          JX.$H(response.xactions.join(response.spacer))
-        ]);
+        JX.$H(response.xactions.join('')));
       JX.DOM.show(panel);
     }
   }