diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3306fd0063..93435c5069 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -31,8 +31,10 @@ jobs:
           - IMAGE: jazzy-ci
             ROS_DISTRO: jazzy
     env:
+      # TODO(andyz): When this clang-tidy issue is fixed, remove -Wno-unknown-warning-option
+      # https://stackoverflow.com/a/41673702
       CXXFLAGS: >-
-        -Wall -Wextra -Wwrite-strings -Wunreachable-code -Wpointer-arith -Wredundant-decls
+        -Wall -Wextra -Wwrite-strings -Wunreachable-code -Wpointer-arith -Wredundant-decls -Wno-unknown-warning-option
       CLANG_TIDY_ARGS: --fix --fix-errors --format-style=file
       DOCKER_IMAGE: moveit/moveit2:${{ matrix.env.IMAGE }}
       UPSTREAM_WORKSPACE: >