diff --git a/codes/trainer/base_model.py b/codes/trainer/base_model.py
index 56f33603..4ea7edae 100644
--- a/codes/trainer/base_model.py
+++ b/codes/trainer/base_model.py
@@ -129,7 +129,7 @@ class BaseModel():
         network.load_state_dict(load_net_clean, strict=strict)
 
 
-    def consolidate_state(self, state):
+    def consolidate_state(self):
         for o in self.optimizers:
             if isinstance(o, ZeroRedundancyOptimizer):
                 state['optimizers'].append(o.consolidate_state_dict(to=0))