diff --git a/.rubocop.yml b/.rubocop.yml
index db306055290..2e4c7737840 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -129,9 +129,8 @@ Style/DateTime:
   Enabled: false
 Style/SymbolArray:
   Enabled: false
-# We may want to enable this when we start working toward Ruby 3
 Style/FrozenStringLiteralComment:
-  Enabled: false
+  Severity: error
 Style/AsciiComments:
   Enabled: false
 Style/BlockDelimiters: