diff --git a/makefiles/usb-codes.inc.mk b/makefiles/usb-codes.inc.mk
index 3161b809f7..ccc3e57926 100644
--- a/makefiles/usb-codes.inc.mk
+++ b/makefiles/usb-codes.inc.mk
@@ -16,8 +16,8 @@ else
 endif
 
 # Exported for the benefit of Kconfig
-export USB_VID_TESTING = 1209
-export USB_PID_TESTING = 7D01
+USB_VID_TESTING = 1209
+USB_PID_TESTING = 7D01
 usb_id_check:
 	@if grep --quiet --ignore-case "^$(USB_VID) $(USB_PID)$$" $(RIOTBASE)/dist/usb_id_testing; then \
 		$(COLOR_ECHO) "$(COLOR_RED)Private testing pid.codes USB VID/PID used!, do not use it outside of test environments!$(COLOR_RESET)" 1>&2 ; \
diff --git a/sys/usb/Kconfig b/sys/usb/Kconfig
index 8008a65b1e..a63fba7464 100644
--- a/sys/usb/Kconfig
+++ b/sys/usb/Kconfig
@@ -45,14 +45,14 @@ endchoice
 config USB_PID
     hex "Product ID"
     range 0x0000 0xFFFF
-    default 0x$(USB_PID_TESTING)
+    default 0x7D01
     help
         You must provide your own PID.
 
 config USB_VID
     hex "Vendor ID"
     range 0x0000 0xFFFF
-    default 0x$(USB_VID_TESTING)
+    default 0x1209
     help
         You must provide your own VID.