diff --git a/.rubocop.yml b/.rubocop.yml
index 4136241..7be7272 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -8,3 +8,5 @@ Style/HashSyntax:
     EnforcedStyle: hash_rockets
 Style/TrailingCommaInHashLiteral:
     EnforcedStyleForMultiline: comma
+Style/TrailingCommaInArrayLiteral:
+    EnforcedStyleForMultiline: comma