diff --git a/src/driver/sfrt_driver_ctx.c b/src/driver/sfrt_driver_ctx.c
index 44cfe82..643de8d 100644
--- a/src/driver/sfrt_driver_ctx.c
+++ b/src/driver/sfrt_driver_ctx.c
@@ -26,7 +26,7 @@ struct sfrt_driver_ctx_alloc {
 
 static uint32_t sfrt_argv_flags(uint32_t flags)
 {
-	uint32_t ret = 0;
+	uint32_t ret = ARGV_CLONE_VECTOR;
 
 	if (flags & SFRT_DRIVER_VERBOSITY_NONE)
 		ret |= ARGV_VERBOSITY_NONE;