diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index f8314a14a256..4c0670b6aec1 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -17,7 +17,7 @@
  * University of Oslo, Norway.
  *
  * References:
- * RFC 8033: https://tools.ietf.org/html/rfc8034
+ * RFC 8033: https://tools.ietf.org/html/rfc8033
  */
 
 #include <linux/module.h>