diff --git a/examples/ethernet/ethernet/main/ethernet_main.c b/examples/ethernet/ethernet/main/ethernet_main.c
index 6419c4184..d406ab4dc 100644
--- a/examples/ethernet/ethernet/main/ethernet_main.c
+++ b/examples/ethernet/ethernet/main/ethernet_main.c
@@ -45,7 +45,7 @@ void phy_tlk110_check_phy_init(void)
 {
     while((esp_eth_smi_read(BASIC_MODE_STATUS_REG) & AUTO_NEGOTIATION_COMPLETE ) != AUTO_NEGOTIATION_COMPLETE)
     {};
-    while((esp_eth_smi_read(PHY_STATUS_REG) & AUTO_NEGTIATION_STATUS ) != AUTO_NEGTIATION_STATUS)
+    while((esp_eth_smi_read(PHY_STATUS_REG) & AUTO_NEGOTIATION_STATUS ) != AUTO_NEGOTIATION_STATUS)
     {};
     while((esp_eth_smi_read(CABLE_DIAGNOSTIC_CONTROL_REG) & DIAGNOSTIC_DONE ) != DIAGNOSTIC_DONE)
     {};
diff --git a/examples/ethernet/ethernet/main/tlk110_phy.h b/examples/ethernet/ethernet/main/tlk110_phy.h
index a21bc57ae..87d512c42 100644
--- a/examples/ethernet/ethernet/main/tlk110_phy.h
+++ b/examples/ethernet/ethernet/main/tlk110_phy.h
@@ -23,7 +23,7 @@
 #define RMII_ENHANCED_MODE                 BIT(9) 
 
 #define PHY_STATUS_REG                  (0x10)
-#define AUTO_NEGTIATION_STATUS             BIT(4)
+#define AUTO_NEGOTIATION_STATUS             BIT(4)
 #define DUPLEX_STATUS                      BIT(2)
 #define SPEED_STATUS                       BIT(1)