diff --git a/src/usb/usb_descriptors.c b/src/usb/usb_descriptors.c
index d4db7d3..06156a6 100644
--- a/src/usb/usb_descriptors.c
+++ b/src/usb/usb_descriptors.c
@@ -313,10 +313,14 @@ char const *string_desc_arr [] = {
     "Pico Key",                       // 2: Product
     "11223344",                      // 3: Serials, should use chip ID
     "Config"               // 4: Vendor Interface
+#ifdef USB_ITF_HID
     , "HID Interface"
     , "HID Keyboard Interface"
+#endif
+#ifdef USB_ITF_CCID
     , "CCID OTP FIDO Interface"
     , "WebCCID Interface"
+#endif
 };
 
 #ifdef ESP_PLATFORM