diff --git a/bink.py b/bink.py
index a97e350..17d47a6 100644
--- a/bink.py
+++ b/bink.py
@@ -49,6 +49,6 @@ def create_post(title, body):
         "title": title[:max_title_length]
     }
     with open(f"{home}/{time_ns()}", "w") as f:
-        json.dump(f, indent=2)
+        json.dump(thread, f, indent=2)
 
 print(generate_feed())