diff --git a/ESP32_AP-Flasher/src/wifimanager.cpp b/ESP32_AP-Flasher/src/wifimanager.cpp
index 9cdb24e9..22bc83ca 100644
--- a/ESP32_AP-Flasher/src/wifimanager.cpp
+++ b/ESP32_AP-Flasher/src/wifimanager.cpp
@@ -1,4 +1,4 @@
-#include "WifiManager.h"
+#include "wifimanager.h"
 
 #include <Preferences.h>
 #include <WiFi.h>