diff --git a/Octokit.Tests/Clients/PullRequestsClientTests.cs b/Octokit.Tests/Clients/PullRequestsClientTests.cs
index 51148e7e..12f2c356 100644
--- a/Octokit.Tests/Clients/PullRequestsClientTests.cs
+++ b/Octokit.Tests/Clients/PullRequestsClientTests.cs
@@ -55,13 +55,15 @@ namespace Octokit.Tests.Clients
                 var connection = Substitute.For<IApiConnection>();
                 var client = new PullRequestsClient(connection);
 
-                client.GetForRepository("fake", "repo", new PullRequestRequest { Head = "user:ref-head", Base = "fake_base_branch"  });
+                client.GetForRepository("fake", "repo", new PullRequestRequest { Head = "user:ref-head", Base = "fake_base_branch"});
 
                 connection.Received().GetAll<PullRequest>(Arg.Is<Uri>(u => u.ToString() == "repos/fake/repo/pulls"),
-                    Arg.Is<Dictionary<string, string>>(d => d.Count == 3
+                    Arg.Is<Dictionary<string, string>>(d => d.Count == 5
                         && d["head"] == "user:ref-head"
                         && d["state"] == "open"
-                        && d["base"] == "fake_base_branch"));
+                        && d["base"] == "fake_base_branch"
+                        && d["sort"] == "created"
+                        && d["direction"] == "desc"));
             }
         }
 
diff --git a/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs b/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs
index 0d560f8c..808a9e6e 100644
--- a/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs
+++ b/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs
@@ -131,10 +131,12 @@ namespace Octokit.Tests.Reactive
                 );
                 var gitHubClient = Substitute.For<IGitHubClient>();
                 gitHubClient.Connection.Get<List<PullRequest>>(Arg.Is(firstPageUrl),
-                    Arg.Is<Dictionary<string, string>>(d => d.Count == 3
+                    Arg.Is<Dictionary<string, string>>(d => d.Count == 5
                         && d["head"] == "user:ref-name"
                         && d["state"] == "open"
-                        && d["base"] == "fake_base_branch"), Arg.Any<string>())
+                        && d["base"] == "fake_base_branch"
+                        && d["sort"] == "created"
+                        && d["direction"] == "desc"), Arg.Any<string>())
                     .Returns(Task.Factory.StartNew<IApiResponse<List<PullRequest>>>(() => firstPageResponse));
                 gitHubClient.Connection.Get<List<PullRequest>>(secondPageUrl, null, null)
                     .Returns(Task.Factory.StartNew<IApiResponse<List<PullRequest>>>(() => secondPageResponse));