diff --git a/graphstorm-processing/graphstorm_processing/config/config_conversion/gconstruct_converter.py b/graphstorm-processing/graphstorm_processing/config/config_conversion/gconstruct_converter.py
index 575fa8d855..083cf7366c 100644
--- a/graphstorm-processing/graphstorm_processing/config/config_conversion/gconstruct_converter.py
+++ b/graphstorm-processing/graphstorm_processing/config/config_conversion/gconstruct_converter.py
@@ -13,6 +13,7 @@
 See the License for the specific language governing permissions and
 limitations under the License.
 """
+
 from typing import Any
 
 from .converter_base import ConfigConverter