diff --git a/Octokit.Tests/Clients/ReleasesClientTests.cs b/Octokit.Tests/Clients/ReleasesClientTests.cs
index d4d5379a..b78ec427 100644
--- a/Octokit.Tests/Clients/ReleasesClientTests.cs
+++ b/Octokit.Tests/Clients/ReleasesClientTests.cs
@@ -69,8 +69,7 @@ namespace Octokit.Tests.Clients
 
                 client.GetLatest("fake", "repo");
 
-                connection.Received().Get<Release>(Arg.Is<Uri>(u => u.ToString() == "repos/fake/repo/releases/latest"),
-                    null);
+                connection.Received().Get<Release>(Arg.Is<Uri>(u => u.ToString() == "repos/fake/repo/releases/latest"));
             }
 
             [Fact]
diff --git a/Octokit.Tests/Reactive/ObservableReleasesClientTests.cs b/Octokit.Tests/Reactive/ObservableReleasesClientTests.cs
index c07d3586..fd8f94bb 100644
--- a/Octokit.Tests/Reactive/ObservableReleasesClientTests.cs
+++ b/Octokit.Tests/Reactive/ObservableReleasesClientTests.cs
@@ -76,7 +76,7 @@ namespace Octokit.Tests.Reactive
 
                 client.GetLatest("fake", "repo");
 
-                gitHubClient.Release.Received(1).GetLatest("fake", "repo");
+                gitHubClient.Repository.Release.Received(1).GetLatest("fake", "repo");
             }
 
             [Fact]