diff --git a/src/esp32/API.cpp b/src/esp32/API.cpp
index 24b61af..fb940e7 100644
--- a/src/esp32/API.cpp
+++ b/src/esp32/API.cpp
@@ -1,4 +1,4 @@
-#ifdef ESP32
+#if !defined(ESP8266)
 #include "API.hpp"
 
 namespace fw
diff --git a/src/esp32/Firewall.cpp b/src/esp32/Firewall.cpp
index 4fac93f..457240d 100644
--- a/src/esp32/Firewall.cpp
+++ b/src/esp32/Firewall.cpp
@@ -1,4 +1,4 @@
-#ifdef ESP32
+#if !defined(ESP8266)
 #include "Firewall.hpp"
 
 namespace fw
diff --git a/src/esp32/Storage.cpp b/src/esp32/Storage.cpp
index dfbaf6b..ad13c89 100644
--- a/src/esp32/Storage.cpp
+++ b/src/esp32/Storage.cpp
@@ -1,4 +1,4 @@
-#ifdef ESP32
+#if !defined(ESP8266)
 #include "Storage.hpp"
 
 namespace fw