diff --git a/roles/rproxy/templates/server.cnf.j2 b/roles/rproxy/templates/server.cnf.j2
index cf0a421..456c01d 100644
--- a/roles/rproxy/templates/server.cnf.j2
+++ b/roles/rproxy/templates/server.cnf.j2
@@ -17,7 +17,7 @@ emailAddress           = admin@{{ domain.stdout }}
 [ v3_req ]
 basicConstraints       = CA:false
 keyUsage               = digitalSignature, keyEncipherment
-subjectAltName         = @sans
+subjectAltName         = DNS:*.{{ domain.stdout }}
 
 [ sans ]
 DNS.1 = *.{{ domain.stdout }}