diff --git a/Library/.rubocop.yml b/Library/.rubocop.yml
index 2792594c60..b801949238 100644
--- a/Library/.rubocop.yml
+++ b/Library/.rubocop.yml
@@ -163,6 +163,10 @@ Performance/CaseWhenSplat:
 Performance/Caller:
   Enabled: false
 
+# Enable when https://github.com/Homebrew/homebrew-core/pull/64983 is merged.
+Performance/ConstantRegexp:
+  Enabled: false
+
 # Makes code less readable for minor performance increases.
 Performance/MethodObjectAsBlock:
   Enabled: false