diff --git a/sys/dev/usb/if_aue.c b/sys/dev/usb/if_aue.c
index 0c58f2a546db..74700bbfaa3f 100644
--- a/sys/dev/usb/if_aue.c
+++ b/sys/dev/usb/if_aue.c
@@ -543,7 +543,7 @@ Static void aue_setmulti(sc)
 		if (ifma->ifma_addr->sa_family != AF_LINK)
 			continue;
 		h = aue_crc(LLADDR((struct sockaddr_dl *)ifma->ifma_addr));
-		AUE_SETBIT(sc, AUE_MAR + (h >> 3), 1 << (h & 0xF));
+		AUE_SETBIT(sc, AUE_MAR + (h >> 3), 1 << (h & 0x7));
 	}
 
 	return;