1 files changed, 1 insertions, 1 deletions
diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk
index 48c53e4da..92e3a7c92 100644
--- a/quantum/mcu_selection.mk
+++ b/quantum/mcu_selection.mk
@@ -81,7 +81,7 @@ ifneq ($(findstring MK20DX256, $(MCU)),)
  BOARD ?= PJRC_TEENSY_3_1
 endif
-ifneq ($(findstring MK66F18, $(MCU)),)
+ifneq ($(findstring MK66FX1M0, $(MCU)),)
  # Cortex version
  MCU = cortex-m4

diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk index 48c53e4da..92e3a7c92 100644 --- a/quantum/mcu_selection.mk +++ b/quantum/mcu_selection.mk
@@ -81,7 +81,7 @@ ifneq ($(findstring MK20DX256, $(MCU)),)
81	BOARD ?= PJRC_TEENSY_3_1	81	BOARD ?= PJRC_TEENSY_3_1
82	endif	82	endif
83		83
84	ifneq ($(findstring MK66F18, $(MCU)),)	84	ifneq ($(findstring MK66FX1M0, $(MCU)),)
85	# Cortex version	85	# Cortex version
86	MCU = cortex-m4	86	MCU = cortex-m4
87		87