diff --git a/keyboards/gmmk/gmmk2/p96/ansi/keymaps/via/config.h b/keyboards/gmmk/gmmk2/p96/ansi/keymaps/via/config.h
index 8fe214e8..b656a22f 100644
--- a/keyboards/gmmk/gmmk2/p96/ansi/keymaps/via/config.h
+++ b/keyboards/gmmk/gmmk2/p96/ansi/keymaps/via/config.h
@@ -19,4 +19,3 @@
 #include "config_common.h"
 
 #define DYNAMIC_KEYMAP_LAYER_COUNT 3
-#define STM32_USB_USE_OTG1 TRUE
diff --git a/keyboards/gmmk/gmmk2/p96/iso/keymaps/via/config.h b/keyboards/gmmk/gmmk2/p96/iso/keymaps/via/config.h
index 8fe214e8..b656a22f 100644
--- a/keyboards/gmmk/gmmk2/p96/iso/keymaps/via/config.h
+++ b/keyboards/gmmk/gmmk2/p96/iso/keymaps/via/config.h
@@ -19,4 +19,3 @@
 #include "config_common.h"
 
 #define DYNAMIC_KEYMAP_LAYER_COUNT 3
-#define STM32_USB_USE_OTG1 TRUE