diff --git a/Library/Homebrew/cmd/migrate.rb b/Library/Homebrew/cmd/migrate.rb
index ca8c3ccc3e..1a9b944c5e 100644
--- a/Library/Homebrew/cmd/migrate.rb
+++ b/Library/Homebrew/cmd/migrate.rb
@@ -29,7 +29,9 @@ module Homebrew
   def migrate
     args = migrate_args.parse
 
-    args.named.to_resolved_formulae.each do |f|
+    args.named.to_default_kegs.each do |keg|
+      f = Formulary.from_keg(keg)
+
       if f.oldname
         rack = HOMEBREW_CELLAR/f.oldname
         raise NoSuchKegError, f.oldname if !rack.exist? || rack.subdirs.empty?