diff --git a/src/drivers/drv_range_finder.h b/src/drivers/drv_range_finder.h
index 128e8fc0d2..1ddc07c3fb 100644
--- a/src/drivers/drv_range_finder.h
+++ b/src/drivers/drv_range_finder.h
@@ -46,8 +46,7 @@
 
 #define RANGE_FINDER_BASE_DEVICE_PATH	"/dev/range_finder"
 #define RANGE_FINDER0_DEVICE_PATH	"/dev/range_finder0"
-#define MB12XX_MAX_RANGEFINDERS	12	//Maximum number of RangeFinders that can be connected
-
+ 
 /*
  * ObjDev tag for px4flow data.
  */