diff --git a/app/controllers/api/v1/webhooks/social_inbox_controller.rb b/app/controllers/api/v1/webhooks/social_inbox_controller.rb
index 34ef1d6c..9c1a62ba 100644
--- a/app/controllers/api/v1/webhooks/social_inbox_controller.rb
+++ b/app/controllers/api/v1/webhooks/social_inbox_controller.rb
@@ -25,7 +25,8 @@ module Api
           # Devuelve un error si el token no es válido
           usuarie.present?
 
-          ActivityPub.transaction do
+          ::ActivityPub.transaction do
+
             # Crea todos los registros necesarios y actualiza el estado
             actor.present?
             instance.present?
@@ -47,7 +48,7 @@ module Api
         #
         # @todo DRY
         def onapproved
-          ActivityPub.transaction do
+          ::ActivityPub.transaction do
             actor.present?
             instance.present?
             object.present?
@@ -63,7 +64,7 @@ module Api
         #
         # @todo DRY
         def onrejected
-          ActivityPub.transaction do
+          ::ActivityPub.transaction do
             actor.present?
             instance.present?
             object.present?
@@ -110,7 +111,7 @@ module Api
         #
         # @return [ActivityPub::Object]
         def object
-          @object ||= ActivityPub::Object.find_or_initialize_by(uri: object_uri).tap do |o|
+          @object ||= ::ActivityPub::Object.find_or_initialize_by(uri: object_uri).tap do |o|
             # XXX: Si el objeto es una actividad, esto siempre va a ser
             # Generic
             o.type ||= 'ActivityPub::Object::Generic'
@@ -120,7 +121,7 @@ module Api
 
             # XXX: el objeto necesita ser guardado antes de poder
             # procesarlo
-            ActivityPub::FetchJob.perform_later(site: site, object: o) unless object_embedded?
+            ::ActivityPub::FetchJob.perform_later(site: site, object: o) unless object_embedded?
           end
         end
 
@@ -137,7 +138,7 @@ module Api
         # @return [ActivityPub::Activity]
         def activity
           @activity ||=
-            ActivityPub::Activity
+            ::ActivityPub::Activity
             .type_from(original_activity)
             .find_or_initialize_by(uri: original_activity[:id], activity_pub: activity_pub, actor: actor).tap do |a|
               a.content = original_activity.dup
@@ -151,20 +152,20 @@ module Api
         #
         # @return [Actor]
         def actor
-          @actor ||= ActivityPub::Actor.find_or_initialize_by(uri: original_activity[:actor]).tap do |a|
+          @actor ||= ::ActivityPub::Actor.find_or_initialize_by(uri: original_activity[:actor]).tap do |a|
             unless a.instance
-              a.instance = ActivityPub::Instance.find_or_create_by(hostname: URI.parse(a.uri).hostname)
+              a.instance = ::ActivityPub::Instance.find_or_create_by(hostname: URI.parse(a.uri).hostname)
 
               site.instance_moderations.find_or_create_by(instance: a.instance)
 
-              ActivityPub::InstanceFetchJob.perform_later(site: site, instance: a.instance)
+              ::ActivityPub::InstanceFetchJob.perform_later(site: site, instance: a.instance)
             end
 
             a.save!
 
             site.actor_moderations.find_or_create_by(actor: a)
 
-            ActivityPub::ActorFetchJob.perform_later(site: site, actor: a)
+            ::ActivityPub::ActorFetchJob.perform_later(site: site, actor: a)
           end
         end