1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/storage/pdu.py b/synapse/storage/pdu.py
index a1cdde0a3b..202d7f6cb6 100644
--- a/synapse/storage/pdu.py
+++ b/synapse/storage/pdu.py
@@ -12,6 +12,7 @@
 # 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.
+
 from ._base import SQLBaseStore, Table, JoinHelper
 
 from synapse.util.logutils import log_function