diff --git a/openbsc/src/gprs/gb_proxy_patch.c b/openbsc/src/gprs/gb_proxy_patch.c
index 32e844e..c1b88d9 100644
--- a/openbsc/src/gprs/gb_proxy_patch.c
+++ b/openbsc/src/gprs/gb_proxy_patch.c
@@ -278,7 +278,7 @@
 	if (parse_ctx->apn_ie &&
 	    peer->cfg->core_apn &&
 	    !parse_ctx->to_bss &&
-	    gbproxy_check_tlli(peer, parse_ctx->tlli)) {
+	    gbproxy_check_tlli(peer, tlli_info)) {
 		size_t new_len;
 		gbproxy_patch_apn_ie(msg,
 				     parse_ctx->apn_ie, parse_ctx->apn_ie_len,