diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 369d9e1d8333..856db3ba3093 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6273,6 +6273,8 @@ static ssize_t memory_high_write(struct kernfs_open_file *of,
 
 	page_counter_set_high(&memcg->memory, high);
 
+	memcg_wb_domain_size_changed(memcg);
+
 	return nbytes;
 }