diff --git a/ai_ta_backend/flows.py b/ai_ta_backend/flows.py
index 1f1b42b5..aa436b38 100644
--- a/ai_ta_backend/flows.py
+++ b/ai_ta_backend/flows.py
@@ -166,10 +166,13 @@ def main_flow(self, name: str, api_key: str = "", data: str = ""):
     hook = self.url + f"/webhook/{hookId}"
     print("Hook!!!: ", hook)
     print(data)
-    json_data = json.loads(data)
-    print("Data to json")
-    new_data = dict(json_data)
-    print("Got data to dictionary")
+    if data:
+      json_data = json.loads(data)
+      print("Data to json")
+      new_data = dict(json_data)
+      print("Got data to dictionary")
+    else:
+      new_data = None
 
     response = self.supabase_client.table('n8n_api_keys').select("*").execute()
     print("Got response")