diff --git a/.rubocop.yml b/.rubocop.yml
index bfc47d3..8a8e2bb 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -12,6 +12,18 @@ AllCops:
   Exclude:
   - vendor/**/*
 
+Style/TrailingCommaInHashLiteral:
+  Enabled: True
+  EnforcedStyleForMultiline: consistent_comma
+
+Style/TrailingCommaInArrayLiteral:
+  Enabled: True
+  EnforcedStyleForMultiline: consistent_comma
+
+Style/TrailingCommaInArguments:
+  Enabled: True
+  EnforcedStyleForMultiline: comma
+
 Metrics:
   Enabled: false
 
diff --git a/lib/puppet-syntax.rb b/lib/puppet-syntax.rb
index 03a0540..9e70ba4 100644
--- a/lib/puppet-syntax.rb
+++ b/lib/puppet-syntax.rb
@@ -9,14 +9,14 @@ module PuppetSyntax
   @hieradata_paths = [
     "**/data/**/*.*{yaml,yml}",
     "hieradata/**/*.*{yaml,yml}",
-    "hiera*.*{yaml,yml}"
+    "hiera*.*{yaml,yml}",
   ]
   @manifests_paths = [
-    '**/*.pp'
+    '**/*.pp',
   ]
   @templates_paths = [
     '**/templates/**/*.erb',
-    '**/templates/**/*.epp'
+    '**/templates/**/*.epp',
   ]
   @fail_on_deprecation_notices = true
   @check_hiera_keys = false