diff --git a/firmware/src_sam3s/USBD_HAL.c b/firmware/src_sam3s/USBD_HAL.c
index d5ec38ea..8a2645b7 100644
--- a/firmware/src_sam3s/USBD_HAL.c
+++ b/firmware/src_sam3s/USBD_HAL.c
@@ -45,6 +45,11 @@
  *      Headers
  *---------------------------------------------------------------------------*/
 
+#ifdef TRACE_LEVEL
+#undef TRACE_LEVEL
+#endif
+#define TRACE_LEVEL TRACE_LEVEL_WARNING
+
 #include "chip.h"
 #include "USBD_HAL.h"