diff --git a/.rubocop.yml b/.rubocop.yml
index 1957d083f..e22e762d0 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -387,11 +387,5 @@ Performance/MapCompact:
 Performance/CollectionLiteralInLoop:
   Enabled: false
 
-Performance/MapHash:
-  Enabled: false
-
-Style/MemoizeInstanceVariable:
-  Enabled: false
-
 Style/RedundantAssignment:
   Enabled: false