diff --git a/src/platform/device.gni b/src/platform/device.gni
index b139f44fba879b..c77b3cf7f70405 100644
--- a/src/platform/device.gni
+++ b/src/platform/device.gni
@@ -164,7 +164,7 @@ if (chip_device_platform == "cc13x2_26x2") {
 } else if (chip_device_platform == "webos") {
   _chip_device_layer = "webos"
 } else if (chip_device_platform == "mw320") {
-  _chip_device_layter = "nxp/mw320"
+  _chip_device_layer = "nxp/mw320"
 } else if (chip_device_platform == "zephyr") {
   _chip_device_layer = "Zephyr"
 } else if (chip_device_platform == "beken") {