diff --git a/source/tests/consistent/model/test_zbl_ener.py b/source/tests/consistent/model/test_zbl_ener.py
index 2e75fbd2df..893ebe844d 100644
--- a/source/tests/consistent/model/test_zbl_ener.py
+++ b/source/tests/consistent/model/test_zbl_ener.py
@@ -6,7 +6,6 @@
 
 import numpy as np
 
-from deepmd.dpmodel.model.dp_zbl_model import DPZBLModel as DPZBLModelDP
 from deepmd.dpmodel.model.model import get_model as get_model_dp
 from deepmd.env import (
     GLOBAL_NP_FLOAT_PRECISION,