diff --git a/sources/frontend.c b/sources/frontend.c
index 40195c61f..3e5151eb9 100644
--- a/sources/frontend.c
+++ b/sources/frontend.c
@@ -996,7 +996,7 @@ static od_frontend_status_t od_frontend_remote_client(od_relay_t *relay,
 			 "%s", kiwi_fe_type_to_string(type));
 
 	od_frontend_status_t retstatus = OD_OK;
-	machine_msg_t *msg;
+	machine_msg_t *msg = NULL;
 	bool forwarded = 0;
 	switch (type) {
 	case KIWI_FE_COPY_DONE:
@@ -1513,7 +1513,7 @@ static od_frontend_status_t od_frontend_remote_client(od_relay_t *relay,
 	}
 
 	/* If the retstatus is not SKIP */
-	if (route->rule->pool->reserve_prepared_statement && forwarded != 1) {
+	if (route->rule->pool->reserve_prepared_statement && forwarded != 1 && msg != NULL) {
 		msg = kiwi_fe_copy_msg(msg, data, size);
 		od_write(&server->io, msg);
 		retstatus = OD_SKIP;