diff --git a/warden3/contrib/warden_ra/warden_ra.py b/warden3/contrib/warden_ra/warden_ra.py
index 0e8a0a6328a9781d44edc04427fef38b5f43005c..2ae698ce2a9a2eacbf832f4e5a354b27284728f7 100755
--- a/warden3/contrib/warden_ra/warden_ra.py
+++ b/warden3/contrib/warden_ra/warden_ra.py
@@ -204,7 +204,7 @@ class CertHandler(ObjectBase):
         except Exception as e:
             raise self.req.error(message="Processing error", error=403, exc=sys.exc_info())
         self.log.info("Generated.")
-        return [("Content-Type", "application/x-x509-user-cert")], newcert.as_pem()
+        return [("Content-Type", "application/x-pem-file")], newcert.as_pem()
 
 
 # Order in which the base objects must get initialized