diff --git a/mt7615/mcu.c b/mt7615/mcu.c
index 3c1528ed..aa42af9e 100644
--- a/mt7615/mcu.c
+++ b/mt7615/mcu.c
@@ -453,7 +453,7 @@ mt7615_mcu_rx_log_message(struct mt7615_dev *dev, struct sk_buff *skb)
 		break;
 	}
 
-	wiphy_info(mt76_hw(dev)->wiphy, "%s: %*s", type,
+	wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type,
 		   (int)(skb->len - sizeof(*rxd)), data);
 }