diff --git a/lib/site_settings/deprecated_settings.rb b/lib/site_settings/deprecated_settings.rb
index a926a5666c2..07836f9b9f9 100644
--- a/lib/site_settings/deprecated_settings.rb
+++ b/lib/site_settings/deprecated_settings.rb
@@ -6,7 +6,6 @@ end
 module SiteSettings::DeprecatedSettings
   SETTINGS = [
     # [<old setting>, <new_setting>, <override>, <version to drop>]
-    ["default_categories_regular", "default_categories_normal", true, "3.0"],
     ["anonymous_posting_min_trust_level", "anonymous_posting_allowed_groups", false, "3.3"],
     ["shared_drafts_min_trust_level", "shared_drafts_allowed_groups", false, "3.3"],
     ["min_trust_level_for_here_mention", "here_mention_allowed_groups", false, "3.3"],