diff --git a/openbb_sdk/sdk/core/openbb_core/app/model/credentials.py b/openbb_sdk/sdk/core/openbb_core/app/model/credentials.py
index 7193689c44d..9e8c8aeabfd 100644
--- a/openbb_sdk/sdk/core/openbb_core/app/model/credentials.py
+++ b/openbb_sdk/sdk/core/openbb_core/app/model/credentials.py
@@ -16,7 +16,7 @@ class Config:
 
 def format_map(
     required_credentials: List[str],
-) -> Dict[str, Tuple[Optional[str], None]]:
+) -> Dict[str, Tuple[type, None]]:
     """Format credentials map to be used in the Credentials model"""
     formatted: Dict[str, Tuple[Optional[str], None]] = {}
     for c in required_credentials: