diff --git a/tests/core/test_rai_cli.py b/tests/core/test_rai_cli.py
index 4fe83fa40..14f08f13c 100644
--- a/tests/core/test_rai_cli.py
+++ b/tests/core/test_rai_cli.py
@@ -11,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-#
 
 import os
 import uuid
diff --git a/tests/messages/test_multimodal.py b/tests/messages/test_multimodal.py
index bda70afe9..d2ba8278e 100644
--- a/tests/messages/test_multimodal.py
+++ b/tests/messages/test_multimodal.py
@@ -11,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-#
 
 import base64
 import os
diff --git a/tests/messages/test_utils.py b/tests/messages/test_utils.py
index b9a29631c..f5a3b922c 100644
--- a/tests/messages/test_utils.py
+++ b/tests/messages/test_utils.py
@@ -11,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-#
 
 import base64
 from io import BytesIO