diff --git a/src/NzbDrone.Core.Test/IndexerTests/FileListTests/FileListFixture.cs b/src/NzbDrone.Core.Test/IndexerTests/FileListTests/FileListFixture.cs
index 995332eca..91128bd1a 100644
--- a/src/NzbDrone.Core.Test/IndexerTests/FileListTests/FileListFixture.cs
+++ b/src/NzbDrone.Core.Test/IndexerTests/FileListTests/FileListFixture.cs
@@ -33,7 +33,7 @@ namespace NzbDrone.Core.Test.IndexerTests.FileListTests
 
             Mocker.GetMock<IHttpClient>()
                 .Setup(o => o.ExecuteAsync(It.Is<HttpRequest>(v => v.Method == HttpMethod.Get)))
-                .Returns<HttpRequest>(r => Task.FromResult(new HttpResponse(r, new HttpHeader(), recentFeed)));
+                .Returns<HttpRequest>(r => Task.FromResult(new HttpResponse(r, new HttpHeader { { "Content-Type", "application/json" } }, recentFeed)));
 
             var releases = await Subject.FetchRecent();