1 files changed, 1 insertions, 1 deletions

diff --git a/lib/pronto/eslint_npm.rb b/lib/pronto/eslint_npm.rb
index 9ff7df5..bb79091 100644
--- a/lib/pronto/eslint_npm.rb
+++ b/lib/pronto/eslint_npm.rb
@@ -4,7 +4,7 @@ require 'shellwords'
 module Pronto
   class ESLintNpm < Runner
     CONFIG_FILE = '.pronto_eslint_npm.yml'.freeze
-    CONFIG_KEYS = %i(eslint_executable files_to_lint).freeze
+    CONFIG_KEYS = %w(eslint_executable files_to_lint).freeze
 
     attr_writer :eslint_executable