diff --git a/script.sh b/script.sh
index b34f6b6..9693ca0 100755
--- a/script.sh
+++ b/script.sh
@@ -123,10 +123,10 @@ fi
 echo '::group:: Running rubocop with reviewdog 🐶 ...'
 # shellcheck disable=SC2086
 ${BUNDLE_EXEC}rubocop \
-  ${INPUT_RUBOCOP_FLAGS} \
   --require ${GITHUB_ACTION_PATH}/rdjson_formatter/rdjson_formatter.rb \
   --format RdjsonFormatter \
   --fail-level error \
+  ${INPUT_RUBOCOP_FLAGS} \
   "${CHANGED_FILES[@]}" \
   | reviewdog -f=rdjson \
       -name="${INPUT_TOOL_NAME}" \