1 files changed, 1 insertions, 1 deletions

diff --git a/hosts/surtr/email/ccert-policy-server/ccert_policy_server/__main__.py b/hosts/surtr/email/ccert-policy-server/ccert_policy_server/__main__.py
index 7c931559..45619fb0 100644
--- a/hosts/surtr/email/ccert-policy-server/ccert_policy_server/__main__.py
+++ b/hosts/surtr/email/ccert-policy-server/ccert_policy_server/__main__.py
@@ -35,7 +35,7 @@ class PolicyHandler(StreamRequestHandler):
             user = self.args['ccert_subject']
             relay_eligible = True
 
-        if user:
+        if user and '@' in self.args['sender']:
             with self.server.db_pool.connection() as conn:
                 local, domain = self.args['sender'].split(sep='@', maxsplit=1)
                 extension = None