diff --git a/helpers/prompts.py b/helpers/prompts.py
index 8ebaaf8..f1bf84f 100644
--- a/helpers/prompts.py
+++ b/helpers/prompts.py
@@ -54,7 +54,7 @@ def extractConcepts(prompt: str, metadata):
     return result
 
 
-def graphPrompt(input: str,metadata):
+def graphPrompt(input: str, metadata:{}):
     print("hello")
 
     SYS_PROMPT = (