diff --git a/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php b/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php
--- a/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php
+++ b/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php
@@ -14,7 +14,6 @@
   public function getTransactionTypes() {
     $types = parent::getTransactionTypes();
 
-    $types[] = PhabricatorTransactions::TYPE_COMMENT;
     $types[] = PhabricatorTransactions::TYPE_VIEW_POLICY;
 
     $types[] = PhabricatorSlowvoteTransaction::TYPE_QUESTION;
diff --git a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
--- a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
+++ b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
@@ -298,6 +298,18 @@
       }
     }
 
+    if ($template) {
+      try {
+        $comment = $template->getApplicationTransactionCommentObject();
+      } catch (PhutilMethodNotImplementedException $ex) {
+        $comment = null;
+      }
+
+      if ($comment) {
+        $types[] = PhabricatorTransactions::TYPE_COMMENT;
+      }
+    }
+
     return $types;
   }