diff --git a/monai/auto3dseg/algo_gen.py b/monai/auto3dseg/algo_gen.py
index 37a94712cb..ad185117a4 100644
--- a/monai/auto3dseg/algo_gen.py
+++ b/monai/auto3dseg/algo_gen.py
@@ -9,7 +9,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
 from monai.transforms import Randomizable
 
 
diff --git a/monai/handlers/mlflow_handler.py b/monai/handlers/mlflow_handler.py
index 277903e8e2..a06f2013aa 100644
--- a/monai/handlers/mlflow_handler.py
+++ b/monai/handlers/mlflow_handler.py
@@ -280,7 +280,7 @@ def _default_iteration_log(self, engine: Engine) -> None:
 
         # If there is optimizer attr in engine, then record parameters specified in init function.
         if hasattr(engine, "optimizer"):
-            cur_optimizer = engine.optimizer  # type: ignore
+            cur_optimizer = engine.optimizer
             for param_name in self.optimizer_param_names:
                 params = {
                     f"{param_name} group_{i}": float(param_group[param_name])