diff --git a/rebulk/loose.py b/rebulk/loose.py
index 5e747a8..e92d594 100644
--- a/rebulk/loose.py
+++ b/rebulk/loose.py
@@ -56,7 +56,7 @@ def call(function, *args, **kwargs):
     :rtype: object
     """
     func = constructor_args if isclass(function) else function_args
-    call_args, call_kwargs = func(function, *args, **kwargs)
+    call_args, call_kwargs = func(function, *args, ignore_unused=True, **kwargs)
     return function(*call_args, **call_kwargs)