diff --git a/app/models/activity_pub.rb b/app/models/activity_pub.rb
index 838eea80..0cd44814 100644
--- a/app/models/activity_pub.rb
+++ b/app/models/activity_pub.rb
@@ -61,14 +61,14 @@ class ActivityPub < ApplicationRecord
     # Si un objeto previamente aprobado fue actualizado, volvemos a
     # pausarlo.
     event :pause do
-      transitions from: %i[approved rejected], to: :paused
+      transitions from: %i[approved], to: :paused
     end
 
     # La actividad se aprueba, informándole a la Social Inbox que está
     # aprobada. También recibimos la aprobación via
     # webhook a modo de confirmación.
     event :approve do
-      transitions from: %i[paused rejected], to: :approved
+      transitions from: %i[paused], to: :approved
 
       before do
         raise AASM::InvalidTransition unless