bin/metrics-jenkins-jqs.rb in sensu-plugins-jenkins-0.1.0 vs bin/metrics-jenkins-jqs.rb in sensu-plugins-jenkins-1.0.0

@@ -36,10 +36,10 @@
 
 #
 # Jenkins JQS Metrics
 #
 class JenkinsJQSMetrics < Sensu::Plugin::Metric::CLI::Graphite
-  SKIP_ROOT_KEYS = %w(version)
+  SKIP_ROOT_KEYS = %w(version).freeze
 
   option :scheme,
          description: 'Metric naming scheme',
          short: '-s SCHEME',
          long: '--scheme SCHEME',