diff --git a/libraries/WiFi/examples/ConnectWithWPA/ConnectWithWPA.ino b/libraries/WiFi/examples/ConnectWithWPA/ConnectWithWPA.ino
index 9b5a9670..97da8db5 100644
--- a/libraries/WiFi/examples/ConnectWithWPA/ConnectWithWPA.ino
+++ b/libraries/WiFi/examples/ConnectWithWPA/ConnectWithWPA.ino
@@ -97,14 +97,14 @@ void printCurrentNet() {
 }
 
 void printMacAddress(byte mac[]) {
-  for (int i = 5; i >= 0; i--) {
+  for (int i = 0; i < 6; i++) {
+    if (i > 0) {
+      Serial.print(":");
+    }
     if (mac[i] < 16) {
       Serial.print("0");
     }
     Serial.print(mac[i], HEX);
-    if (i > 0) {
-      Serial.print(":");
-    }
   }
   Serial.println();
 }
diff --git a/libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino b/libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino
index 9eb48eea..8f96e941 100644
--- a/libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino
+++ b/libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino
@@ -5,7 +5,7 @@
  connect to any network, so no encryption scheme is specified.
 
  Circuit:
- * Board with NINA module (Arduino MKR WiFi 1010, MKR VIDOR 4000 and Uno WiFi Rev.2)
+ * Portenta C33
 
  created 13 July 2010
  by dlf (Metodo2 srl)
@@ -108,14 +108,14 @@ void printEncryptionType(int thisType) {
 }
 
 void printMacAddress(byte mac[]) {
-  for (int i = 5; i >= 0; i--) {
+  for (int i = 0; i < 6; i++) {
+    if (i > 0) {
+      Serial.print(":");
+    }
     if (mac[i] < 16) {
       Serial.print("0");
     }
     Serial.print(mac[i], HEX);
-    if (i > 0) {
-      Serial.print(":");
-    }
   }
   Serial.println();
 }
diff --git a/libraries/WiFi/examples/ScanNetworksAdvanced/ScanNetworksAdvanced.ino b/libraries/WiFi/examples/ScanNetworksAdvanced/ScanNetworksAdvanced.ino
index cb3b728e..72290d3c 100644
--- a/libraries/WiFi/examples/ScanNetworksAdvanced/ScanNetworksAdvanced.ino
+++ b/libraries/WiFi/examples/ScanNetworksAdvanced/ScanNetworksAdvanced.ino
@@ -6,7 +6,7 @@
   BSSID and WiFi channel are printed
 
   Circuit:
-  * Board with NINA module (Arduino MKR WiFi 1010, MKR VIDOR 4000 and Uno WiFi Rev.2)
+  * Portenta C33
 
   This example is based on ScanNetworks
 
@@ -130,14 +130,14 @@ void print2Digits(byte thisByte) {
 }
 
 void printMacAddress(byte mac[]) {
-  for (int i = 5; i >= 0; i--) {
+  for (int i = 0; i < 6; i++) {
+    if (i > 0) {
+      Serial.print(":");
+    }
     if (mac[i] < 16) {
       Serial.print("0");
     }
     Serial.print(mac[i], HEX);
-    if (i > 0) {
-      Serial.print(":");
-    }
   }
   Serial.println();
 }
diff --git a/libraries/WiFi/src/WiFi.cpp b/libraries/WiFi/src/WiFi.cpp
index 98377ddc..b88cc6da 100644
--- a/libraries/WiFi/src/WiFi.cpp
+++ b/libraries/WiFi/src/WiFi.cpp
@@ -172,12 +172,6 @@ uint8_t* CWifi::macAddress(uint8_t* mac) {
 /* -------------------------------------------------------------------------- */   
    if(ni != nullptr) {
       if(ni->getMacAddress(mac) == WL_MAC_ADDR_LENGTH) {
-         // internal mac address representation is inverted
-         for (int i = 0; i<3; i++) {
-            auto tmp = mac[i];
-            mac[i] = mac[5-i];
-            mac[5-i] = tmp;
-         }
          return mac;
       }
    }