diff --git a/examples/WiFiAdvancedCallback/WiFiAdvancedCallback.ino b/examples/WiFiAdvancedCallback/WiFiAdvancedCallback.ino
index ecf31ea..a331022 100644
--- a/examples/WiFiAdvancedCallback/WiFiAdvancedCallback.ino
+++ b/examples/WiFiAdvancedCallback/WiFiAdvancedCallback.ino
@@ -20,7 +20,7 @@
   #include <WiFiNINA.h>
 #elif defined(ARDUINO_SAMD_MKR1000)
   #include <WiFi101.h>
-#elif defined(ARDUINO_ESP8266_ESP12)
+#elif defined(ARDUINO_ARCH_ESP8266)
   #include <ESP8266WiFi.h>
 #endif
 
diff --git a/examples/WiFiEcho/WiFiEcho.ino b/examples/WiFiEcho/WiFiEcho.ino
index ad04cd6..cfd35c0 100644
--- a/examples/WiFiEcho/WiFiEcho.ino
+++ b/examples/WiFiEcho/WiFiEcho.ino
@@ -16,7 +16,7 @@
   #include <WiFiNINA.h>
 #elif defined(ARDUINO_SAMD_MKR1000)
   #include <WiFi101.h>
-#elif defined(ARDUINO_ESP8266_ESP12)
+#elif defined(ARDUINO_ARCH_ESP8266)
   #include <ESP8266WiFi.h>
 #endif
 
diff --git a/examples/WiFiEchoCallback/WiFiEchoCallback.ino b/examples/WiFiEchoCallback/WiFiEchoCallback.ino
index 6772fb0..99fcdde 100644
--- a/examples/WiFiEchoCallback/WiFiEchoCallback.ino
+++ b/examples/WiFiEchoCallback/WiFiEchoCallback.ino
@@ -17,7 +17,7 @@
   #include <WiFiNINA.h>
 #elif defined(ARDUINO_SAMD_MKR1000)
   #include <WiFi101.h>
-#elif defined(ARDUINO_ESP8266_ESP12)
+#elif defined(ARDUINO_ARCH_ESP8266)
   #include <ESP8266WiFi.h>
 #endif
 
diff --git a/examples/WiFiSimpleReceive/WiFiSimpleReceive.ino b/examples/WiFiSimpleReceive/WiFiSimpleReceive.ino
index b3cde83..e12805c 100644
--- a/examples/WiFiSimpleReceive/WiFiSimpleReceive.ino
+++ b/examples/WiFiSimpleReceive/WiFiSimpleReceive.ino
@@ -15,7 +15,7 @@
   #include <WiFiNINA.h>
 #elif defined(ARDUINO_SAMD_MKR1000)
   #include <WiFi101.h>
-#elif defined(ARDUINO_ESP8266_ESP12)
+#elif defined(ARDUINO_ARCH_ESP8266)
   #include <ESP8266WiFi.h>
 #endif
 
diff --git a/examples/WiFiSimpleReceiveCallback/WiFiSimpleReceiveCallback.ino b/examples/WiFiSimpleReceiveCallback/WiFiSimpleReceiveCallback.ino
index 315adda..3f47d88 100644
--- a/examples/WiFiSimpleReceiveCallback/WiFiSimpleReceiveCallback.ino
+++ b/examples/WiFiSimpleReceiveCallback/WiFiSimpleReceiveCallback.ino
@@ -16,7 +16,7 @@
   #include <WiFiNINA.h>
 #elif defined(ARDUINO_SAMD_MKR1000)
   #include <WiFi101.h>
-#elif defined(ARDUINO_ESP8266_ESP12)
+#elif defined(ARDUINO_ARCH_ESP8266)
   #include <ESP8266WiFi.h>
 #endif
 
diff --git a/examples/WiFiSimpleSender/WiFiSimpleSender.ino b/examples/WiFiSimpleSender/WiFiSimpleSender.ino
index f2d3567..8163421 100644
--- a/examples/WiFiSimpleSender/WiFiSimpleSender.ino
+++ b/examples/WiFiSimpleSender/WiFiSimpleSender.ino
@@ -15,7 +15,7 @@
   #include <WiFiNINA.h>
 #elif defined(ARDUINO_SAMD_MKR1000)
   #include <WiFi101.h>
-#elif defined(ARDUINO_ESP8266_ESP12)
+#elif defined(ARDUINO_ARCH_ESP8266)
   #include <ESP8266WiFi.h>
 #endif