diff --git a/samples/aspnetcore-authz-with-ext-authz-service/Contoso.API/appsettings.json b/samples/aspnetcore-authz-with-ext-authz-service/Contoso.API/appsettings.json
index 4fb9600..e07cf6d 100644
--- a/samples/aspnetcore-authz-with-ext-authz-service/Contoso.API/appsettings.json
+++ b/samples/aspnetcore-authz-with-ext-authz-service/Contoso.API/appsettings.json
@@ -1,7 +1,7 @@
 {
   "AzureAd": {
     "Instance": "https://login.microsoftonline.com/",
-    "Domain": "<Tenant name from AAD properties>.onmicrosoft.com">,
+    "Domain": "<Tenant name from AAD properties>.onmicrosoft.com",
     "TenantId": "<Tenant Id from AAD properties>",
     "ClientId": "<Client Id from App Registration representing the API>"
   },