diff --git a/app/models/ability.rb b/app/models/ability.rb
index b84d5833..6cc965b2 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -158,6 +158,8 @@ def initialize_professors(user, roles)
       can :update, PaperStudent, paper: { owner: user.professor }
       can :destroy, PaperProfessor, paper: { owner: user.professor }
       can :destroy, PaperStudent, paper: { owner: user.professor }
+      can :destroy, PaperProfessor, paper: { owner: nil }
+      can :destroy, PaperStudent, paper: { owner: nil }
       can :destroy, Paper, owner: user.professor
     end
   end
diff --git a/config/locales/paper.pt-BR.yml b/config/locales/paper.pt-BR.yml
index e20cf0d0..09db0bac 100644
--- a/config/locales/paper.pt-BR.yml
+++ b/config/locales/paper.pt-BR.yml
@@ -38,7 +38,6 @@ pt-BR:
       paper:
         reference: "(conforme informado para o Sucupira)"
         doi_issn_event: "(conforme informado na Sucupira)"
-        other_authors: "(caso não tenha, informar NA)"
         order: "Considerando o conjunto que você selecionou (1 é o mais relevante)"
 
     errors: