diff --git a/keyboards/handwired/neodox/halconf.h b/keyboards/handwired/neodox/halconf.h
index 08a9ad270ab..8a2a450a33f 100644
--- a/keyboards/handwired/neodox/halconf.h
+++ b/keyboards/handwired/neodox/halconf.h
@@ -3,9 +3,6 @@
 #pragma once
 
 #define HAL_USE_SPI TRUE
-
-#define HAL_USE_SIO TRUE
-
 #define HAL_USE_PWM TRUE