diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 5214dd7a3936..41d192709e8e 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -74,7 +74,7 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = {
  * Regardless of alignment in time, the antenna signals add constructively after
  * FFT and improve your reception. For more information:
  *
- * http://en.wikipedia.org/wiki/Maximal-ratio_combining
+ * https://en.wikipedia.org/wiki/Maximal-ratio_combining
  */
 
 struct ani_cck_level_entry {