diff --git a/lib/travis/api/v3/access_control/user.rb b/lib/travis/api/v3/access_control/user.rb
index ff8eff44..f1979dfa 100644
--- a/lib/travis/api/v3/access_control/user.rb
+++ b/lib/travis/api/v3/access_control/user.rb
@@ -20,7 +20,7 @@ module Travis::API::V3
     end
 
     def visible_repositories(list)
-      list.where('repositories.private = false OR repositories.id IN ?'.freeze, permissions.map(&:repository_id))
+      list.where('repositories.private = false OR repositories.id IN (?)'.freeze, permissions.map(&:repository_id))
     end
 
     protected