diff --git a/plugins/corerouter/cr_common.c b/plugins/corerouter/cr_common.c
index 7fae1224..590a89da 100644
--- a/plugins/corerouter/cr_common.c
+++ b/plugins/corerouter/cr_common.c
@@ -204,13 +204,9 @@ void uwsgi_corerouter_manage_subscription(struct uwsgi_corerouter *ucr, int id,
 				}
 			}
 			struct uwsgi_string_list *usl = NULL;
-			char *sign = NULL;
 			char *sni_key = NULL;
 			char *sni_cert = NULL;
 			char *sni_ca = NULL;
-			if (usr.sign_len) {
-				sign = uwsgi_concat2n(usr.sign, usr.sign_len, "", 0);
-			}
 			if (usr.sni_key_len) {
 				sni_key = uwsgi_concat2n(usr.sni_key, usr.sni_key_len, "", 0);
 			}
@@ -221,9 +217,8 @@ void uwsgi_corerouter_manage_subscription(struct uwsgi_corerouter *ucr, int id,
 				sni_ca = uwsgi_concat2n(usr.sni_ca, usr.sni_ca_len, "", 0);
 			}
 			uwsgi_foreach(usl, ucr->resubscribe) {	
-				uwsgi_send_subscription_from_fd(ugs->fd, usl->value, usr.key, usr.keylen, usr.modifier1, usr.modifier2, bbuf[3], address, sign, sni_key, sni_cert, sni_ca);
+				uwsgi_send_subscription_from_fd(ugs->fd, usl->value, usr.key, usr.keylen, usr.modifier1, usr.modifier2, bbuf[3], address, NULL, sni_key, sni_cert, sni_ca);
 			}
-			if (sign) free(sign);
 			if (sni_key) free(sni_key);
 			if (sni_cert) free(sni_cert);
 			if (sni_ca) free(sni_ca);