diff --git a/app/controllers/pull_requests_controller.rb b/app/controllers/pull_requests_controller.rb
index bd4e0d8f8..185cccdec 100644
--- a/app/controllers/pull_requests_controller.rb
+++ b/app/controllers/pull_requests_controller.rb
@@ -29,7 +29,7 @@ class PullRequestsController < ApplicationController
     @projects_names = [{
       project_user_login: @user.try(:login),
       project_name: "#{@user.try(:show_real_name)}/#{@repository.try(:identifier)}",
-      project_id: @project.id
+      project_id: @project.identifier
     }]
     @merge_projects = @projects_names
     fork_project = @project.fork_project if @is_fork
@@ -37,7 +37,7 @@ class PullRequestsController < ApplicationController
       @merge_projects.push({
         project_user_login: fork_project.owner.try(:login),
         project_name: "#{fork_project.owner.try(:show_real_name)}/#{fork_project.repository.try(:identifier)}",
-        project_id: fork_project.id
+        project_id: fork_project.identifier
       })
     end
   end