diff --git a/app.py b/app.py
index e05e8a3..1155783 100644
--- a/app.py
+++ b/app.py
@@ -89,6 +89,17 @@ def gitea_push():
     logger.error('Failed to get completed state')
     return jsonify({'message': 'Failed to get completed state'}), 500
 
+  def _attach_url_to_issue(issue_id, url, title=None):
+    data = {'query': 'mutation { attachmentLinkURL (title: "%s" url: "%s" issueId: "%s") { success } }' % (title, url, issue_id)}
+    resp = requests.post(LINEAR_API_URL, json=data, headers=headers)
+    if resp.status_code != 200:
+      logger.error('Failed to attach url to issue: %s' % resp.text)
+      return False
+    if not resp.json().get('data', {}).get('attachmentLinkURL', {}).get('success'):
+      logger.error('Failed to attach url to issue: %s' % resp.text)
+      return False
+    return True
+
   # check if the commit message contains a linear issue id like 'TUN-21'
   # if yes, update the issue state to completed
   for commit in data['commits']:
@@ -104,6 +115,7 @@ def gitea_push():
         if not issue_data:
           logger.error('Issue not found: %s' % issue_id)
           continue
+        _attach_url_to_issue(issue_id, commit['url'], f'Gitea Commit: {commit["id"][:7]}')
         issue_data = issue_data['issue']
         if issue_data['state']['type'] == 'completed':
           continue