diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index 87a41339..6ca72dd4 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -521,7 +521,7 @@ mt7915_mcu_rx_log_message(struct mt7915_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);
 }