diff --git a/keyboards/4pplet/steezy60/rev_b/rules.mk b/keyboards/4pplet/steezy60/rev_b/rules.mk
index 8dc60fa527cc..041df45ecaa3 100644
--- a/keyboards/4pplet/steezy60/rev_b/rules.mk
+++ b/keyboards/4pplet/steezy60/rev_b/rules.mk
@@ -1,9 +1,3 @@
-# MCU name
-MCU = STM32F072
-
-# Bootloader selection
-BOOTLOADER = stm32-dfu
-
 # Build Options
 #   change yes to no to disable
 #