diff --git a/keyboards/business_card/rules.mk b/keyboards/business_card/rules.mk
index c12d659d06..d0b8a2367a 100644
--- a/keyboards/business_card/rules.mk
+++ b/keyboards/business_card/rules.mk
@@ -1,5 +1,4 @@
 # MCU name
-#MCU = at90usb1286
 MCU = atmega32u4
 
 # Processor frequency.
diff --git a/keyboards/ivy/rules.mk b/keyboards/ivy/rules.mk
index 1ef5b4aad4..b27739644f 100644
--- a/keyboards/ivy/rules.mk
+++ b/keyboards/ivy/rules.mk
@@ -1,5 +1,4 @@
 # MCU name
-#MCU = at90usb1287
 MCU = atmega32u4
 
 # Processor frequency.
@@ -64,4 +63,4 @@ API_SYSEX_ENABLE = no
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
-DEFAULT_FOLDER = ivy/rev1
\ No newline at end of file
+DEFAULT_FOLDER = ivy/rev1