diff --git a/intern/cycles/kernel/split/kernel_queue_enqueue.h b/intern/cycles/kernel/split/kernel_queue_enqueue.h
index e2e841f36d3..66ce2dfb6f1 100644
--- a/intern/cycles/kernel/split/kernel_queue_enqueue.h
+++ b/intern/cycles/kernel/split/kernel_queue_enqueue.h
@@ -51,7 +51,8 @@ ccl_device void kernel_queue_enqueue(KernelGlobals *kg,
 	int queue_number = -1;
 
 	if(IS_STATE(kernel_split_state.ray_state, ray_index, RAY_HIT_BACKGROUND) ||
-	   IS_STATE(kernel_split_state.ray_state, ray_index, RAY_UPDATE_BUFFER)) {
+	   IS_STATE(kernel_split_state.ray_state, ray_index, RAY_UPDATE_BUFFER) ||
+	   IS_STATE(kernel_split_state.ray_state, ray_index, RAY_TO_REGENERATE)) {
 		queue_number = QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS;
 	}
 	else if(IS_STATE(kernel_split_state.ray_state, ray_index, RAY_ACTIVE) ||