diff --git a/uCNC/src/hal/boards/avr/boardmap_uno.h b/uCNC/src/hal/boards/avr/boardmap_uno.h
index 0e942e9f8..ff63841cc 100644
--- a/uCNC/src/hal/boards/avr/boardmap_uno.h
+++ b/uCNC/src/hal/boards/avr/boardmap_uno.h
@@ -181,9 +181,6 @@ extern "C"
 #define PRINT_FTM_MINIMAL
 #endif
 
-#define IC74HC595_COUNT 2
-#define IC74HC165_COUNT 2
-
 #define DISABLE_COORDINATES_SYSTEM_RAM
 
 #ifdef __cplusplus