diff --git a/drivers/char/random.c b/drivers/char/random.c
index 655e327d425e..d0e4c89c4fcb 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1009,7 +1009,7 @@ void add_interrupt_randomness(int irq)
 	if (new_count & MIX_INFLIGHT)
 		return;
 
-	if (new_count < 64 && !time_is_before_jiffies(fast_pool->last + HZ))
+	if (new_count < 1024 && !time_is_before_jiffies(fast_pool->last + HZ))
 		return;
 
 	if (unlikely(!fast_pool->mix.func))