diff --git a/app/models/pull_request.rb b/app/models/pull_request.rb
index b3ab1e03b..4ced61aa4 100644
--- a/app/models/pull_request.rb
+++ b/app/models/pull_request.rb
@@ -37,7 +37,7 @@ class PullRequest < ApplicationRecord
   has_many :pull_request_tags, foreign_key: :pull_request_id
   has_many :project_trends, as: :trend, dependent: :destroy
   has_many :attachments, as: :container, dependent: :destroy
-  has_one :gitea_pull, foreign_key: :id, primary_key: :gitea_number, class_name: 'Gitea::Pull'
+  has_one :gitea_pull, foreign_key: :id, primary_key: :gitea_id, class_name: 'Gitea::Pull'
   has_many :journals, :as => :journalized, :dependent => :destroy
   has_many :journal_details, through: :journals
   has_many :reviews, dependent: :destroy