diff --git a/prompt_control/attention_couple_ppm.py b/prompt_control/attention_couple_ppm.py
index c3aaeeb..706d556 100644
--- a/prompt_control/attention_couple_ppm.py
+++ b/prompt_control/attention_couple_ppm.py
@@ -52,7 +52,7 @@ class Proxy:
         return self
 
     def __call__(self, *args, **kwargs):
-        return self.function(*args, *kwargs)
+        return self.function(*args, **kwargs)
 
 
 class AttentionCoupleHook(TransformerOptionsHook):