diff --git a/rulebooks/gitea_webhook.yml b/rulebooks/gitea_webhook.yml
index e65855d..41f7cd5 100644
--- a/rulebooks/gitea_webhook.yml
+++ b/rulebooks/gitea_webhook.yml
@@ -17,4 +17,4 @@
           organization: OYS
           job_args:
             extra_vars:
-              artifact_url: event.payload.date.artifact_url
+              artifact_url: "{{ event.payload.date.artifact_url }}"