diff --git a/pages/features/custom-title.mdx b/pages/features/custom-title.mdx
index 68a575e..8f7f885 100644
--- a/pages/features/custom-title.mdx
+++ b/pages/features/custom-title.mdx
@@ -18,7 +18,7 @@ The `setTitle()` function is a method provided by the ElegantOTA Pro library. It
 ## Reference
 
 ```cpp
-#include <ElegantOTA.h>
+#include <ElegantOTAPro.h>
 
 void setup() {
   // Initialize the ElegantOTA library
diff --git a/pages/features/firmware-version.mdx b/pages/features/firmware-version.mdx
index 2059ac5..2d3a373 100644
--- a/pages/features/firmware-version.mdx
+++ b/pages/features/firmware-version.mdx
@@ -21,7 +21,7 @@ You can set the firmware version for your device using the `ElegantOTA.setFWVers
 ## Reference
 
 ```cpp
-#include <ElegantOTA.h>
+#include <ElegantOTAPro.h>
 
 void setup() {
   // Initialize your hardware and other configurations here
diff --git a/pages/features/hardware-id.mdx b/pages/features/hardware-id.mdx
index 7cf5753..b672cec 100644
--- a/pages/features/hardware-id.mdx
+++ b/pages/features/hardware-id.mdx
@@ -20,7 +20,7 @@ You can set the hardware ID for your device using the `ElegantOTA.setID("xyz");`
 ## Reference
 
 ```cpp
-#include <ElegantOTA.h>
+#include <ElegantOTAPro.h>
 
 void setup() {
   // Initialize your hardware and other configurations here