diff --git a/src/add-ons/kernel/drivers/graphics/nvidia/driver.c b/src/add-ons/kernel/drivers/graphics/nvidia/driver.c
index fd3f26b476..1280225645 100644
--- a/src/add-ons/kernel/drivers/graphics/nvidia/driver.c
+++ b/src/add-ons/kernel/drivers/graphics/nvidia/driver.c
@@ -41,8 +41,6 @@
 #	define B_USER_CLONEABLE_AREA 0
 #endif
 
-#define DEVICE_FORMAT "%04X_%04X_%02X%02X%02X" // apsed
-
 /* Tell the kernel what revision of the driver API we support */
 int32	api_version = B_CUR_DRIVER_API_VERSION; // apsed, was 2, is 2 in R5