diff --git a/ci/do_ci.sh b/ci/do_ci.sh
index d9380c23cafd..4e908fd6aab4 100755
--- a/ci/do_ci.sh
+++ b/ci/do_ci.sh
@@ -369,21 +369,23 @@ elif [[ "$CI_TARGET" == "bazel.fuzz" ]]; then
 elif [[ "$CI_TARGET" == "fix_format" ]]; then
   # proto_format.sh needs to build protobuf.
   setup_clang_toolchain
+
   echo "fix_format..."
   ./tools/code_format/check_format.py fix
   ./tools/code_format/format_python_tools.sh fix
-  ./tools/proto_format/proto_format.sh fix --test
+  BAZEL_BUILD_OPTIONS="${BAZEL_BUILD_OPTIONS[*]}" ./tools/proto_format/proto_format.sh fix --test
   exit 0
 elif [[ "$CI_TARGET" == "check_format" ]]; then
   # proto_format.sh needs to build protobuf.
   setup_clang_toolchain
+
   echo "check_format_test..."
   ./tools/code_format/check_format_test_helper.sh --log=WARN
   echo "check_format..."
   ./tools/code_format/check_shellcheck_format.sh
   ./tools/code_format/check_format.py check
   ./tools/code_format/format_python_tools.sh check
-  ./tools/proto_format/proto_format.sh check --test
+  BAZEL_BUILD_OPTIONS="${BAZEL_BUILD_OPTIONS[*]}" ./tools/proto_format/proto_format.sh check --test
   exit 0
 elif [[ "$CI_TARGET" == "check_repositories" ]]; then
   echo "check_repositories..."
@@ -411,7 +413,7 @@ elif [[ "$CI_TARGET" == "docs" ]]; then
   tools/dependency/validate_test.py
   tools/dependency/validate.py
   # Build docs.
-  docs/build.sh
+  BAZEL_BUILD_OPTIONS="${BAZEL_BUILD_OPTIONS[*]}" docs/build.sh
   exit 0
 elif [[ "$CI_TARGET" == "verify_examples" ]]; then
   echo "verify examples..."