diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 8bc182dbf..63ae5cdc4 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -112,7 +112,7 @@ class RepositoriesController < ApplicationController
 
   def sync_mirror
     @repo&.mirror.set_status!(Mirror.statuses[:waiting])
-    SyncMirroredRepositoryJob.perform_later(@repo, current_user)
+    SyncMirroredRepositoryJob.perform_later(@repo.id, current_user.id)
     render_ok
   end
 
diff --git a/app/jobs/migrate_remote_repository_job.rb b/app/jobs/migrate_remote_repository_job.rb
index bc17718ad..28c547648 100644
--- a/app/jobs/migrate_remote_repository_job.rb
+++ b/app/jobs/migrate_remote_repository_job.rb
@@ -1,7 +1,10 @@
 class MigrateRemoteRepositoryJob < ApplicationJob
   queue_as :default
 
-  def perform(repo, token, params)
+  def perform(repo_id, token, params)
+    repo = Repository.find_by(id: repo_id)
+    return if repo.blank?
+
     gitea_repository = Gitea::Repository::MigrateService.new(token, params).call
     sync_project(repo, gitea_repository)
     sync_repository(repo, gitea_repository)
diff --git a/app/jobs/sync_mirrored_repository_job.rb b/app/jobs/sync_mirrored_repository_job.rb
index 7230e1195..8184ddee5 100644
--- a/app/jobs/sync_mirrored_repository_job.rb
+++ b/app/jobs/sync_mirrored_repository_job.rb
@@ -1,7 +1,10 @@
 class SyncMirroredRepositoryJob < ApplicationJob
   queue_as :default
 
-  def perform(repo, current_user)
+  def perform(repo_id, user_id)
+    repo = Repository.find_by(id: repo_id)
+    current_user = User.find_by(id: user_id)
+    return if repo.blank? || current_user.blank?
     result = Gitea::Repository::SyncMirroredService.new(repo.user.login, repo.identifier, token: current_user.gitea_token).call
     repo&.mirror.set_status! if result[:status] === 200
   end
diff --git a/app/services/repositories/migrate_service.rb b/app/services/repositories/migrate_service.rb
index 0e773d54c..090d64739 100644
--- a/app/services/repositories/migrate_service.rb
+++ b/app/services/repositories/migrate_service.rb
@@ -12,7 +12,7 @@ class Repositories::MigrateService < ApplicationService
     ActiveRecord::Base.transaction do
       if @repository.save!
         @repository.set_mirror! if wrapper_mirror
-        MigrateRemoteRepositoryJob.perform_later(@repository, user.gitea_token, gitea_repository_params)
+        MigrateRemoteRepositoryJob.perform_later(@repository.id, user.gitea_token, gitea_repository_params)
       end
       @repository
     end