diff --git a/server/Tingle.Dependabot.Tests/Workflow/UpdateRunnerTests.cs b/server/Tingle.Dependabot.Tests/Workflow/UpdateRunnerTests.cs
index 890a1253..899ef754 100644
--- a/server/Tingle.Dependabot.Tests/Workflow/UpdateRunnerTests.cs
+++ b/server/Tingle.Dependabot.Tests/Workflow/UpdateRunnerTests.cs
@@ -29,7 +29,6 @@ public void MakeExtraCredentials_Works_1()
         var configuration = deserializer.Deserialize<DependabotConfiguration?>(reader);
         Assert.NotNull(configuration);
         var registries = UpdateRunner.MakeExtraCredentials(configuration.Registries.Values, new Dictionary<string, string>());
-        Assert.NotNull(registries);
         Assert.Equal(11, registries.Count);
 
         // composer-repository
diff --git a/server/Tingle.Dependabot/Models/UpdateJobResponse.cs b/server/Tingle.Dependabot/Models/UpdateJobResponse.cs
index 0ab27e3e..aee056f3 100644
--- a/server/Tingle.Dependabot/Models/UpdateJobResponse.cs
+++ b/server/Tingle.Dependabot/Models/UpdateJobResponse.cs
@@ -7,12 +7,8 @@ namespace Tingle.Dependabot.Models;
 public sealed record UpdateJobResponse(UpdateJobData Data);
 public sealed record UpdateJobData(UpdateJobAttributes Attributes);
 
-public sealed record UpdateJobAttributes()
+public sealed class UpdateJobAttributes
 {
-    public UpdateJobAttributes(UpdateJob job) : this()
-    {
-    }
-
     [JsonPropertyName("allowed-updates")]
     public required IEnumerable<object> AllowedUpdates { get; set; }
 
@@ -65,7 +61,7 @@ public UpdateJobAttributes(UpdateJob job) : this()
     public bool? Debug { get; set; }
 }
 
-public sealed record UpdateJobAttributesSource
+public sealed class UpdateJobAttributesSource
 {
     [JsonPropertyName("provider")]
     public required string Provider { get; set; }
diff --git a/server/Tingle.Dependabot/Workflow/UpdateRunner.cs b/server/Tingle.Dependabot/Workflow/UpdateRunner.cs
index bec03032..adf2c0c9 100644
--- a/server/Tingle.Dependabot/Workflow/UpdateRunner.cs
+++ b/server/Tingle.Dependabot/Workflow/UpdateRunner.cs
@@ -206,31 +206,36 @@ internal IDictionary<string, string> CreateVariables(Repository repository, Repo
     {
         static string? ToJson<T>(T? entries) => entries is null ? null : JsonSerializer.Serialize(entries, serializerOptions); // null ensures we do not add to the values
 
-        var jobDirectory = Path.Join(options.WorkingDirectory, job.Id);
+        // Prepare extra credentials with replaced secrets
+        var secrets = new Dictionary<string, string>(options.Secrets) { ["DEFAULT_TOKEN"] = options.ProjectToken!, };
+        var registries = update.Registries?.Select(r => repository.Registries[r]).ToList();
+        var credentials = ToJson(MakeExtraCredentials(registries, secrets)); // add source credentials when running the in v2
 
-        // TODO: write the job definition file (find out if it is YAML/JSON)
+        var jobDirectory = Path.Join(options.WorkingDirectory, job.Id);
 
-        //    var attr = new UpdateJobAttributes(job)
+        //var attr = new UpdateJobAttributes
+        //{
+        //    AllowedUpdates = Array.Empty<object>(),
+        //    CredentialsMetadata = Array.Empty<object>(),
+        //    Dependencies = Array.Empty<object>(),
+        //    Directory = job.Directory!,
+        //    ExistingPullRequests = Array.Empty<object>(),
+        //    IgnoreConditions = Array.Empty<object>(),
+        //    PackageManager = job.PackageEcosystem!,
+        //    RepoName = job.RepositorySlug!,
+        //    SecurityAdvisories = Array.Empty<object>(),
+        //    Source = new UpdateJobAttributesSource
         //    {
-        //        AllowedUpdates = Array.Empty<object>(),
-        //        CredentialsMetadata = Array.Empty<object>(),
-        //        Dependencies = Array.Empty<object>(),
         //        Directory = job.Directory!,
-        //        ExistingPullRequests = Array.Empty<object>(),
-        //        IgnoreConditions = Array.Empty<object>(),
-        //        PackageManager = job.PackageEcosystem,
-        //        RepoName = job.RepositorySlug!,
-        //        SecurityAdvisories = Array.Empty<object>(),
-        //        Source = new UpdateJobAttributesSource
-        //        {
-        //            Directory = job.Directory!,
-        //            Provider = "azure",
-        //            Repo = job.RepositorySlug!,
-        //            Branch = job.Branch,
-        //            Hostname = ,
-        //            ApiEndpoint =,
-        //        },
-        //    };
+        //        Provider = "azure",
+        //        Repo = job.RepositorySlug!,
+        //        Branch = update.TargetBranch,
+        //        Hostname = ,
+        //        ApiEndpoint =,
+        //    },
+        //};
+
+        // TODO: write the job definition file (find out if it is YAML/JSON)
 
         // Add compulsory values
         var values = new Dictionary<string, string>
@@ -243,6 +248,8 @@ internal IDictionary<string, string> CreateVariables(Repository repository, Repo
             ["DEPENDABOT_PACKAGE_MANAGER"] = job.PackageEcosystem!,
             ["DEPENDABOT_DIRECTORY"] = update.Directory!,
             ["DEPENDABOT_OPEN_PULL_REQUESTS_LIMIT"] = update.OpenPullRequestsLimit!.Value.ToString(),
+
+            ["DEPENDABOT_EXTRA_CREDENTIALS"] = credentials!,
         };
 
         // Add optional values
@@ -264,8 +271,6 @@ internal IDictionary<string, string> CreateVariables(Repository repository, Repo
               .AddIfNotDefault("DEPENDABOT_MILESTONE", update.Milestone?.ToString())
               .AddIfNotDefault("DEPENDABOT_FAIL_ON_EXCEPTION", options.FailOnException.ToString().ToLowerInvariant());
 
-        var secrets = new Dictionary<string, string>(options.Secrets) { ["DEFAULT_TOKEN"] = options.ProjectToken!, };
-
         // Add values for Azure DevOps
         var url = options.ProjectUrl!.Value;
         values.AddIfNotDefault("AZURE_HOSTNAME", url.Hostname)
@@ -278,15 +283,13 @@ internal IDictionary<string, string> CreateVariables(Repository repository, Repo
               .AddIfNotDefault("AZURE_MERGE_STRATEGY", options.AutoCompleteMergeStrategy?.ToString())
               .AddIfNotDefault("AZURE_AUTO_APPROVE_PR", (options.AutoApprove ?? false).ToString().ToLowerInvariant());
 
-        // Add extra credentials with replaced secrets
-        var registries = update.Registries?.Select(r => repository.Registries[r]).ToList();
-        values.AddIfNotDefault("DEPENDABOT_EXTRA_CREDENTIALS", ToJson(MakeExtraCredentials(registries, secrets)));
-
         return values;
     }
-    internal static IList<IDictionary<string, string>>? MakeExtraCredentials(ICollection<DependabotRegistry>? registries, IDictionary<string, string> secrets)
+    internal static IList<IDictionary<string, string>> MakeExtraCredentials(ICollection<DependabotRegistry>? registries, IDictionary<string, string> secrets)
     {
-        return registries?.Select(v =>
+        if (registries is null) return Array.Empty<IDictionary<string, string>>();
+
+        return registries.Select(v =>
         {
             var type = v.Type?.Replace("-", "_") ?? throw new InvalidOperationException("Type should not be null");