diff --git a/ohsome/clients.py b/ohsome/clients.py
index 21c6199..9b3fb11 100644
--- a/ohsome/clients.py
+++ b/ohsome/clients.py
@@ -245,7 +245,7 @@ def post(
                 List[str],
                 List[float],
                 List[List[str]],
-                List[list],
+                List[List[float]],
             ]
         ] = None,
         bcircles: Optional[