diff --git a/driver/others/blas_server.c b/driver/others/blas_server.c
index 80c28ebda9..64130b0dd0 100644
--- a/driver/others/blas_server.c
+++ b/driver/others/blas_server.c
@@ -418,7 +418,7 @@ blas_queue_t *tscq;
 
       tscq = atomic_load_queue(&thread_status[cpu].queue);
 
-	while(!tscq) {
+	while(!tscq || tscq == 0x1) {
 	YIELDING;
 
 	if ((unsigned int)rpcc() - last_tick > thread_timeout) {