diff --git a/Octokit.Reactive/Clients/ObservableRepositoryContentsClient.cs b/Octokit.Reactive/Clients/ObservableRepositoryContentsClient.cs
index 1a644aea65..ca2889e478 100644
--- a/Octokit.Reactive/Clients/ObservableRepositoryContentsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableRepositoryContentsClient.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Reactive.Threading.Tasks;
-using Microsoft.SqlServer.Server;
 using Octokit.Reactive.Internal;
 
 namespace Octokit.Reactive