diff --git a/neural_compressor/jax/algorithms/dynamic.py b/neural_compressor/jax/algorithms/dynamic.py
index a8b84da13d4..e9d33e419eb 100644
--- a/neural_compressor/jax/algorithms/dynamic.py
+++ b/neural_compressor/jax/algorithms/dynamic.py
@@ -14,6 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 from typing import Any, Callable, Dict, List, Optional, OrderedDict, Tuple, Union
 
 import keras