diff --git a/src/FunFair.BuildVersion.Detection/VersionDetectionSetup.cs b/src/FunFair.BuildVersion.Detection/VersionDetectionSetup.cs
index 00536354..3a21f2ed 100644
--- a/src/FunFair.BuildVersion.Detection/VersionDetectionSetup.cs
+++ b/src/FunFair.BuildVersion.Detection/VersionDetectionSetup.cs
@@ -1,16 +1,14 @@
 using FunFair.BuildVersion.Detection.ExternalBranchLocators;
 using FunFair.BuildVersion.Interfaces;
-using LibGit2Sharp;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace FunFair.BuildVersion.Detection;
 
 public static class VersionDetectionSetup
 {
-    public static IServiceCollection AddBuildVersionDetection(this IServiceCollection services, Repository repo, IBranchSettings branchSettings)
+    public static IServiceCollection AddBuildVersionDetection(this IServiceCollection services, IBranchSettings branchSettings)
     {
         return services.AddSingleton(branchSettings)
-                       .AddSingleton(repo)
                        .AddSingleton<IBranchDiscovery, GitBranchDiscovery>()
                        .AddSingleton<IBranchClassification, BranchClassification>()
                        .AddSingleton<IVersionDetector, VersionDetector>()
diff --git a/src/FunFair.BuildVersion/Program.cs b/src/FunFair.BuildVersion/Program.cs
index 17c7378c..d801ccd1 100644
--- a/src/FunFair.BuildVersion/Program.cs
+++ b/src/FunFair.BuildVersion/Program.cs
@@ -38,7 +38,7 @@ private static int ParsedOk(Options options)
 
         using (Repository repository = OpenRepository(workDir))
         {
-            IServiceProvider serviceProvider = Setup(options: options, repo: repository);
+            IServiceProvider serviceProvider = Setup(options: options);
 
             IDiagnosticLogger logging = serviceProvider.GetRequiredService<IDiagnosticLogger>();
             IVersionDetector versionDetector = serviceProvider.GetRequiredService<IVersionDetector>();
@@ -89,7 +89,7 @@ public static int Main(params string[] args)
         }
     }
 
-    private static IServiceProvider Setup(Options options, Repository repo)
+    private static IServiceProvider Setup(Options options)
     {
         IServiceCollection services = new ServiceCollection();
         DiagnosticLogger logger = new(options.WarningsAsErrors);
@@ -99,7 +99,7 @@ private static IServiceProvider Setup(Options options, Repository repo)
         services.AddSingleton<ILogger>(logger)
                 .AddSingleton<IDiagnosticLogger>(logger)
                 .AddSingleton(typeof(ILogger<>), typeof(LoggerProxy<>))
-                .AddBuildVersionDetection(repo: repo, branchSettings: branchSettings)
+                .AddBuildVersionDetection(branchSettings: branchSettings)
                 .AddSingleton<IVersionPublisher, GitHubActionsVersionPublisher>()
                 .AddSingleton<IVersionPublisher, TeamCityVersionPublisher>();