diff --git a/github-actions-helpers/Build.Github.cs b/github-actions-helpers/Build.Github.cs
index fcd5faa681d..a25eb0b3ed7 100644
--- a/github-actions-helpers/Build.Github.cs
+++ b/github-actions-helpers/Build.Github.cs
@@ -206,93 +206,6 @@ await client.Issue.Comment.Create(
         }
     }
 
-    async Task PostCommentToPullRequest(int prNumber, string markdown)
-    {
-        Console.WriteLine("Posting comment to GitHub");
-
-        // post directly to GitHub as
-        var httpClient = new HttpClient();
-        httpClient.DefaultRequestHeaders.Add("Accept", "application/vnd.github.v3+json");
-        httpClient.DefaultRequestHeaders.Add("Authorization", $"token {GitHubToken}");
-        httpClient.DefaultRequestHeaders.UserAgent.Add(new(new System.Net.Http.Headers.ProductHeaderValue("nuke-ci-client")));
-
-        var url = $"https://api.github.com/repos/{GitHubRepositoryOwner}/{GitHubRepositoryName}/issues/{prNumber}/comments";
-        Console.WriteLine($"Sending request to '{url}'");
-
-        var result = await httpClient.PostAsJsonAsync(url, new { body = markdown });
-
-        if (result.IsSuccessStatusCode)
-        {
-            Console.WriteLine("Comment posted successfully");
-        }
-        else
-        {
-            var response = await result.Content.ReadAsStringAsync();
-            Console.WriteLine("Error: " + response);
-            result.EnsureSuccessStatusCode();
-        }
-    }
-
-    async Task HideCommentsInPullRequest(int prNumber, string prefix)
-    {
-        try
-        {
-            Console.WriteLine("Looking for comments to hide in GitHub");
-
-            var clientId = "nuke-ci-client";
-            var productInformation = Octokit.GraphQL.ProductHeaderValue.Parse(clientId);
-            var connection = new Octokit.GraphQL.Connection(productInformation, GitHubToken);
-
-            var query = new Octokit.GraphQL.Query()
-                       .Repository(GitHubRepositoryName, GitHubRepositoryOwner)
-                       .PullRequest(prNumber)
-                       .Comments()
-                       .AllPages()
-                       .Select(issue => new { issue.Id, issue.Body, issue.IsMinimized, });
-
-            var issueComments =  (await connection.Run(query)).ToList();
-
-            Console.WriteLine($"Found {issueComments} comments for PR {prNumber}");
-
-            var count = 0;
-            foreach (var issueComment in issueComments)
-            {
-                if (issueComment.IsMinimized || ! issueComment.Body.StartsWith(prefix))
-                {
-                    continue;
-                }
-
-                try
-                {
-                    var arg = new MinimizeCommentInput
-                    {
-                        Classifier = ReportedContentClassifiers.Outdated,
-                        SubjectId = issueComment.Id,
-                        ClientMutationId = clientId
-                    };
-
-                    var mutation = new Mutation()
-                                  .MinimizeComment(arg)
-                                  .Select(x => new { x.MinimizedComment.IsMinimized });
-
-                    await connection.Run(mutation);
-                    count++;
-
-                }
-                catch (Exception ex)
-                {
-                    Logger.Warning($"Error minimising comment with ID {issueComment.Id}: {ex}");
-                }
-            }
-
-            Console.WriteLine($"Minimised {count} comments for PR {prNumber}");
-        }
-        catch (Exception ex)
-        {
-            Logger.Warning($"There was an error trying to minimise old comments with prefix '{prefix}': {ex}");
-        }
-    }
-
     Target AssignLabelsToPullRequest => _ => _
        .Unlisted()
        .Requires(() => GitHubRepositoryName)