diff --git a/boards/t-deck.json b/boards/t-deck.json
index 33a34b60d..b112921b9 100644
--- a/boards/t-deck.json
+++ b/boards/t-deck.json
@@ -8,7 +8,7 @@
     "extra_flags": [
       "-DBOARD_HAS_PSRAM",
       "-DARDUINO_USB_CDC_ON_BOOT=1",
-      "-DARDUINO_USB_MODE=1",
+      "-DARDUINO_USB_MODE=0",
       "-DARDUINO_RUNNING_CORE=1",
       "-DARDUINO_EVENT_RUNNING_CORE=1"
     ],