diff --git a/.flake8 b/.flake8
index 29227d4..2e43874 100644
--- a/.flake8
+++ b/.flake8
@@ -16,7 +16,7 @@
 
 # Generated by synthtool. DO NOT EDIT!
 [flake8]
-ignore = E203, E266, E501, W503
+ignore = E203, E231, E266, E501, W503
 exclude =
   # Exclude generated code.
   **/proto/**
diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 87dd006..9e0a935 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:7cffbc10910c3ab1b852c05114a08d374c195a81cdec1d4a67a1d129331d0bfe
+  digest: sha256:462782b0b492346b2d9099aaff52206dd30bc8e031ea97082e6facecc2373244