diff --git a/RegisterUsersAzureB2CMsGraph/Services/MsGraphService.cs b/RegisterUsersAzureB2CMsGraph/Services/MsGraphService.cs
index fc80f6c..b433951 100644
--- a/RegisterUsersAzureB2CMsGraph/Services/MsGraphService.cs
+++ b/RegisterUsersAzureB2CMsGraph/Services/MsGraphService.cs
@@ -12,7 +12,6 @@ namespace RegisterUsersAzureB2CMsGraph.Services;
 public class MsGraphService
 {
     private readonly GraphServiceClient _graphServiceClient;
-    private readonly string? _aadIssuerDomain;
     private readonly string? _aadB2CIssuerDomain;
     private readonly string? _microsoftEntraIdFederated;
 
@@ -25,7 +24,6 @@ public MsGraphService(IConfiguration configuration)
         var clientId = configuration.GetValue<string>("GraphApi:ClientId");
         var clientSecret = configuration.GetValue<string>("GraphApi:ClientSecret");
 
-        _aadIssuerDomain = configuration.GetValue<string>("AadIssuerDomain");
         _aadB2CIssuerDomain = configuration.GetValue<string>("AzureAdB2C:Domain");
         _microsoftEntraIdFederated = configuration.GetValue<string>("MicrosoftEntraIdFederated");
 
diff --git a/RegisterUsersAzureB2CMsGraph/appsettings.json b/RegisterUsersAzureB2CMsGraph/appsettings.json
index 827c06b..347abb2 100644
--- a/RegisterUsersAzureB2CMsGraph/appsettings.json
+++ b/RegisterUsersAzureB2CMsGraph/appsettings.json
@@ -18,7 +18,6 @@
     "AdminGroupId": "3ee42686-e4da-4d42-a7ec-e94ab5b3d24e",
     "UserGroupId": "331d49a0-a87e-4229-9284-5095de26ec7d"
   },
-  "AadIssuerDomain": "damienbodhotmail.onmicrosoft.com",
   "MicrosoftEntraIdFederated": "https://login.microsoftonline.com/7ff95b15-dc21-4ba6-bc92-824856578fc1/v2.0",
   "Serilog": {
     "MinimumLevel": {