diff --git a/app/jobs/touch_webhook_job.rb b/app/jobs/touch_webhook_job.rb
index 740632700..514fa6950 100644
--- a/app/jobs/touch_webhook_job.rb
+++ b/app/jobs/touch_webhook_job.rb
@@ -64,9 +64,9 @@ class TouchWebhookJob < ApplicationJob
       issue_id, sender_id, comment_id, action_type, comment_json = args[0], args[1], args[2], args[3], args[4]
       issue = Issue.find_by_id(issue_id)
       sender = User.find_by_id sender_id
-      return if pull.nil? || sender.nil?
-      comment = issue.comment_journals.find_by_id comment_id
       pull = issue.try(:pull_request)
+      return if issue.nil? || pull.nil? || sender.nil?
+      comment = issue.comment_journals.find_by_id comment_id
       return if action_type == 'edited' && comment_json.blank?
 
       pull.project.webhooks.each do |webhook|