diff --git a/arch/arm/src/imxrt/Kconfig b/arch/arm/src/imxrt/Kconfig
index ad0b50f3d7..8290ff5481 100644
--- a/arch/arm/src/imxrt/Kconfig
+++ b/arch/arm/src/imxrt/Kconfig
@@ -948,7 +948,7 @@ endif # IMXRT_GPIO_IRQ
 menu "Ethernet Configuration"
 	depends on IMXRT_ENET
 
-config MXRT_ENET_NRXBUFFERS
+config IMXRT_ENET_NRXBUFFERS
 	int "Number Rx buffers"
 	default 6