diff --git a/features/netsocket/emac-drivers/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT1050_EVK/hardware_init.c b/features/netsocket/emac-drivers/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT1050_EVK/hardware_init.c
index a48c7ce637..2f6e27f9d4 100644
--- a/features/netsocket/emac-drivers/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT1050_EVK/hardware_init.c
+++ b/features/netsocket/emac-drivers/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT1050_EVK/hardware_init.c
@@ -215,7 +215,7 @@ void kinetis_init_eth_hardware(void)
     /* pull up the ENET_INT before RESET. */
     GPIO_WritePinOutput(GPIO1, 10, 1);
     GPIO_WritePinOutput(GPIO1, 9, 0);
-    wait_ms(1);
+    wait_us(1 * 1000);
     GPIO_WritePinOutput(GPIO1, 9, 1);
 }