diff --git a/Library/.rubocop.yml b/Library/.rubocop.yml
index d714c300ec..93e1bf5c9d 100644
--- a/Library/.rubocop.yml
+++ b/Library/.rubocop.yml
@@ -24,6 +24,8 @@ AllCops:
     - "Homebrew/bin/*"
     - "Homebrew/vendor/**/*"
     - "Taps/*/*/vendor/**/*"
+  SuggestExtensions:
+    rubocop-minitest: false
 
 Cask/Desc:
   Description: "Ensure that the desc stanza conforms to various content and style checks."