diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index e334d3be11c4d622fe01b1270d100e670397c808..4be60a831017727f7b526e37e958cb412b77a7d2 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -329,8 +329,8 @@ static const uint8_t qemu_ccid_descriptor[] = {
                      */
         0x07,       /* u8  bVoltageSupport; 01h - 5.0v, 02h - 3.0, 03 - 1.8 */
 
-        0x00, 0x00, /* u32 dwProtocols; RRRR PPPP. RRRR = 0000h.*/
-        0x01, 0x00, /* PPPP: 0001h = Protocol T=0, 0002h = Protocol T=1 */
+        0x01, 0x00, /* u32 dwProtocols; RRRR PPPP. RRRR = 0000h.*/
+        0x00, 0x00, /* PPPP: 0001h = Protocol T=0, 0002h = Protocol T=1 */
                     /* u32 dwDefaultClock; in kHZ (0x0fa0 is 4 MHz) */
         0xa0, 0x0f, 0x00, 0x00,
                     /* u32 dwMaximumClock; */