diff --git a/sys/dev/usb/wlan/if_upgt.c b/sys/dev/usb/wlan/if_upgt.c
index 4adbea4fbaa..190a4b8e025 100644
--- a/sys/dev/usb/wlan/if_upgt.c
+++ b/sys/dev/usb/wlan/if_upgt.c
@@ -1270,7 +1270,7 @@ upgt_eeprom_read(struct upgt_softc *sc)
 	int block, error, offset;
 
 	UPGT_LOCK(sc);
-	usb_pause_mtx(&sc->sc_mtx, 100);
+	usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(100));
 
 	offset = 0;
 	block = UPGT_EEPROM_BLOCK_SIZE;
@@ -1883,7 +1883,7 @@ upgt_device_reset(struct upgt_softc *sc)
 	memcpy(data->buf, init_cmd, sizeof(init_cmd));
 	data->buflen = sizeof(init_cmd);
 	upgt_bulk_tx(sc, data);
-	usb_pause_mtx(&sc->sc_mtx, 100);
+	usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(100));
 
 	UPGT_UNLOCK(sc);
 	DPRINTF(sc, UPGT_DEBUG_FW, "%s: device initialized\n", __func__);