diff --git a/lib/trestle/model_name.rb b/lib/trestle/model_name.rb
index 405767c1..8c6a1950 100644
--- a/lib/trestle/model_name.rb
+++ b/lib/trestle/model_name.rb
@@ -44,7 +44,7 @@ def default_singular
 
     # Default plural version if it cannot be determined from i18n
     def default_plural
-      singular.pluralize(I18n.locale)
+      singular.pluralize
     end
 
     # Safely delegates to ActiveModel::Name#human, catching exceptions caused by missing pluralizations