diff --git a/deepmd/dpmodel/atomic_model/linear_atomic_model.py b/deepmd/dpmodel/atomic_model/linear_atomic_model.py
index 09b5c38263..01bfa6e7bd 100644
--- a/deepmd/dpmodel/atomic_model/linear_atomic_model.py
+++ b/deepmd/dpmodel/atomic_model/linear_atomic_model.py
@@ -427,7 +427,7 @@ def deserialize(cls, data) -> "DPZBLLinearEnergyAtomicModel":
         data.pop("@class", None)
         data.pop("type", None)
         return super().deserialize(data)
-    
+
     def enable_compression(
         self,
         min_nbor_dist: float,
diff --git a/deepmd/pt/model/atomic_model/linear_atomic_model.py b/deepmd/pt/model/atomic_model/linear_atomic_model.py
index cc70311ea7..7ae92733d8 100644
--- a/deepmd/pt/model/atomic_model/linear_atomic_model.py
+++ b/deepmd/pt/model/atomic_model/linear_atomic_model.py
@@ -573,7 +573,7 @@ def deserialize(cls, data) -> "DPZBLLinearEnergyAtomicModel":
         data.pop("@class", None)
         data.pop("type", None)
         return super().deserialize(data)
-    
+
     def enable_compression(
         self,
         min_nbor_dist: float,