kmx.io/rbpkg

diff --git a/lib/rbpkg/repo.rb b/lib/rbpkg/repo.rb
index cea2126..abcee79 100644
--- a/lib/rbpkg/repo.rb
+++ b/lib/rbpkg/repo.rb
@@ -501,7 +501,7 @@ class Rbpkg::Repo
   def uninstall_required_by
     verbose 3, "repo(#{name.inspect}).uninstall_required_by"
     required_by.each do |req|
-      Rbpkg::Repos.repo(req).uninstall
+      Rbpkg::Repos.repo(req, nil).uninstall
     end
   end