diff --git a/autogpt/agent/agent.py b/autogpt/agent/agent.py
index 1c184aff..9130d105 100644
--- a/autogpt/agent/agent.py
+++ b/autogpt/agent/agent.py
@@ -122,7 +122,7 @@ class Agent:
             for plugin in cfg.plugins:
                 if not plugin.can_handle_post_planning():
                     continue
-                assistant_reply_json = plugin.post_planning(self, assistant_reply_json)
+                assistant_reply_json = plugin.post_planning(assistant_reply_json)
 
             # Print Assistant thoughts
             if assistant_reply_json != {}: