diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c
index 3b1d879914b..d2d44d93f94 100644
--- a/sys/dev/iwn/if_iwn.c
+++ b/sys/dev/iwn/if_iwn.c
@@ -7532,7 +7532,7 @@ iwn_addba_request(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap,
 			break;
 	}
 	if (qid == sc->ntxqs) {
-		DPRINTF(sc, IWN_DEBUG_XMIT, "%s: not free aggregation queue\n",
+		DPRINTF(sc, IWN_DEBUG_XMIT, "%s: no free aggregation queue\n",
 		    __func__);
 		return 0;
 	}