diff --git a/src/ModularPipelines.Slack/ISlack.cs b/src/ModularPipelines.Slack/ISlack.cs
index 5e69e095eb..687786e784 100644
--- a/src/ModularPipelines.Slack/ISlack.cs
+++ b/src/ModularPipelines.Slack/ISlack.cs
@@ -4,5 +4,5 @@ namespace ModularPipelines.Slack;
 
 public interface ISlack
 {
-    Task PostWebHookMessage(SlackWebHookOptions options);
+    Task PostWebHookMessage(SlackWebHookOptions options, CancellationToken cancellationToken = default);
 }
\ No newline at end of file
diff --git a/src/ModularPipelines.Slack/Slack.cs b/src/ModularPipelines.Slack/Slack.cs
index 6a9da075d1..c300384a1e 100644
--- a/src/ModularPipelines.Slack/Slack.cs
+++ b/src/ModularPipelines.Slack/Slack.cs
@@ -13,10 +13,12 @@ public Slack(IHttp http)
         _http = http;
     }
 
-    public async Task PostWebHookMessage(SlackWebHookOptions options)
+    public async Task PostWebHookMessage(SlackWebHookOptions options, CancellationToken cancellationToken = default)
     {
+        cancellationToken.ThrowIfCancellationRequested();
+
         var slackClient = new SlackClient(options.WebHookUri.AbsoluteUri, httpClient: _http.GetLoggingHttpClient());
 
         await slackClient.PostAsync(options.SlackMessage);
     }
-}
\ No newline at end of file
+}
diff --git a/src/ModularPipelines/Http/Http.cs b/src/ModularPipelines/Http/Http.cs
index 39aefb8bf2..4530eb14ce 100644
--- a/src/ModularPipelines/Http/Http.cs
+++ b/src/ModularPipelines/Http/Http.cs
@@ -20,7 +20,6 @@ internal class Http : IHttp, IDisposable
 
     public Http(HttpClient defaultHttpClient,
         IModuleLoggerProvider moduleLoggerProvider,
-        IHttpClientFactory httpClientFactory,
         IHttpLogger httpLogger,
         IOptions<PipelineOptions> pipelineOptions)
     {