diff --git a/Library/.rubocop.yml b/Library/.rubocop.yml
index f8c0bf1a5e..a93407e047 100644
--- a/Library/.rubocop.yml
+++ b/Library/.rubocop.yml
@@ -298,7 +298,8 @@ Style/DocumentationMethod:
 Style/FrozenStringLiteralComment:
   EnforcedStyle: always
   Exclude:
-    - 'Taps/*/*/{Formula/,Casks/,}*.rb'
+    - 'Taps/*/*/{Formula,Casks,}/*.rb'
+    - 'Homebrew/test/**/Casks/**/*.rb'
 
 # TODO: remove this when possible.
 Style/GlobalVars: