diff --git a/spec/classes/statsd_exporter_spec.rb b/spec/classes/statsd_exporter_spec.rb
index 54419acd..0f79d3aa 100644
--- a/spec/classes/statsd_exporter_spec.rb
+++ b/spec/classes/statsd_exporter_spec.rb
@@ -104,9 +104,8 @@
         end
 
         describe 'not install config' do
-          it { should_not contain_file('/etc/statsd-exporter-mapping.yaml') }
+          it { is_expected.not_to contain_file('/etc/statsd-exporter-mapping.yaml') }
         end
-
       end
 
       context 'with older version that does not support posix like option flags specified' do