diff --git a/Library/Homebrew/diagnostic.rb b/Library/Homebrew/diagnostic.rb
index 50ac367efa..7debb69b38 100644
--- a/Library/Homebrew/diagnostic.rb
+++ b/Library/Homebrew/diagnostic.rb
@@ -838,6 +838,7 @@ module Homebrew
 
           loadable = [
             Formulary::FromAPILoader,
+            Formulary::FromDefaultNameLoader,
             Formulary::FromNameLoader,
           ].any? do |loader_class|
             loader = begin