diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index 185a8d50f..0c090a93c 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -1656,7 +1656,7 @@ static void wpas_ext_capab_byte(struct wpa_supplicant *wpa_s, u8 *pos, int idx)
 		break;
 	case 4: /* Bits 32-39 */
 #ifdef CONFIG_INTERWORKING
-		if (wpa_s->drv_flags / WPA_DRIVER_FLAGS_QOS_MAPPING)
+		if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_QOS_MAPPING)
 			*pos |= 0x01; /* Bit 32 - QoS Map */
 #endif /* CONFIG_INTERWORKING */
 		break;