diff --git a/aspnetcore/security/authentication/azure-active-directory/toc.md b/aspnetcore/security/authentication/azure-active-directory/toc.md
index 13a76d7900..135f579a28 100644
--- a/aspnetcore/security/authentication/azure-active-directory/toc.md
+++ b/aspnetcore/security/authentication/azure-active-directory/toc.md
@@ -1,3 +1,3 @@
-# [Integrating Azure AD Into an ASP.NET Core Web App](https://azure.microsoft.com/documentation/samples/active-directory-dotnet-webapp-openidconnect-aspnetcore.md)
+# [Integrating Azure AD Into an ASP.NET Core Web App](https://azure.microsoft.com/documentation/samples/active-directory-dotnet-webapp-openidconnect-aspnetcore)
 # [Calling a ASP.NET Core Web API From a WPF Application Using Azure AD](https://azure.microsoft.com/documentation/samples/active-directory-dotnet-native-aspnetcore)
 # [Calling a Web API in an ASP.NET Core Web Application Using Azure AD](https://azure.microsoft.com/en-us/documentation/samples/active-directory-dotnet-webapp-webapi-openidconnect-aspnetcore)