diff --git a/docs/overview/1.2.install.md b/docs/overview/1.2.install.md
index 552bd1ef6..53fba6836 100644
--- a/docs/overview/1.2.install.md
+++ b/docs/overview/1.2.install.md
@@ -694,7 +694,7 @@ Go to the `Solution Explorer` and browse for `Program.cs` file, then edit the it
 Go to the `Solution Explorer` and browse for `UnoApp.Shared/App.xaml.cs` file, then edit the it as follows.
 
 ```
-{{ render this "~/../samples/UnoPlatform_v5_2_175/UnoPlatform_v5_2_175/App.cs" }}
+{{ render this "~/../samples/UnoPlatform_v5_2_175/UnoPlatform_v5_2_175/App.xaml.cs" }}
 ```
 
 {{~ end ~}}