diff --git a/backend/score.py b/backend/score.py
index 22264b635..80eb3a7c2 100644
--- a/backend/score.py
+++ b/backend/score.py
@@ -276,7 +276,7 @@ async def post_processing(uri=Form(), userName=Form(), password=Form(), database
             logging.info(f'Entity Embeddings created')
             
         if "enable_communities" in tasks:
-            model = "openai-gpt-4o"
+            model = "openai_gpt_4o"
             await asyncio.to_thread(create_communities, uri, userName, password, database,model)
             josn_obj = {'api_name': 'post_processing/create_communities', 'db_url': uri, 'logging_time': formatted_time(datetime.now(timezone.utc))}
             logger.log_struct(josn_obj)