diff --git a/chain_service/services/progress_action/comment_progress_action.py b/chain_service/services/progress_action/comment_progress_action.py
index bf0f323..a618c38 100644
--- a/chain_service/services/progress_action/comment_progress_action.py
+++ b/chain_service/services/progress_action/comment_progress_action.py
@@ -26,7 +26,10 @@ class CommentProgressActionService(BaseProgressActionService):
         self.progress_action = progress_action
 
     async def process(self):
-        payload = {"task_id": self.progress_chain.task_id}
+        payload = {
+            "task_id": self.progress_chain.task_id,
+            "recipients": self.progress_chain.recipients or [],
+        }
 
         if self.progress_action.text:
             payload["description"] = self.progress_action.text