diff --git a/bitwarden_access_manager.py b/bitwarden_access_manager.py
index 6dacddb..1c34327 100644
--- a/bitwarden_access_manager.py
+++ b/bitwarden_access_manager.py
@@ -78,6 +78,7 @@
     TypeVar,
 )
 
+
 class MemberType(Enum):
     OWNER = 0
     ADMIN = 1
@@ -85,6 +86,7 @@ class MemberType(Enum):
     MANAGER = 3
     CUSTOM = 4
 
+
 class Member(NamedTuple):
     id: str
     name: str
@@ -313,7 +315,7 @@ def get_groups(self) -> Iterable[Group]:
             )
 
     def get_collection_members(
-        self, groups: Any, org_members: Dict[str, Member]
+        self, groups: List[Dict[str, Any]], org_members: Dict[str, Member]
     ) -> Iterable[MemberCollectionAccess]:
         for group in groups:
             group_id = group["id"]