diff --git a/Library/Homebrew/rubocops/uses_from_macos.rb b/Library/Homebrew/rubocops/uses_from_macos.rb
index ee4001d197..e80b04e793 100644
--- a/Library/Homebrew/rubocops/uses_from_macos.rb
+++ b/Library/Homebrew/rubocops/uses_from_macos.rb
@@ -42,7 +42,6 @@ module RuboCop
           net-snmp
           netcat
           openldap
-          openlibm
           pcsc-lite
           pod2man
           rpcgen