1 files changed, 1 insertions, 1 deletions
diff --git a/MediaBrowser.Common.Implementations/HttpClientManager/HttpClientManager.cs b/MediaBrowser.Common.Implementations/HttpClientManager/HttpClientManager.cs
index cd26d601d..550fe9593 100644
--- a/MediaBrowser.Common.Implementations/HttpClientManager/HttpClientManager.cs
+++ b/MediaBrowser.Common.Implementations/HttpClientManager/HttpClientManager.cs
@@ -470,7 +470,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
         {
             var message = new HttpRequestMessage(HttpMethod.Get, options.Url);
 
-            foreach (var pair in options.RequestHeaders.ToArray())
+            foreach (var pair in options.RequestHeaders.ToList())
             {
                 message.Headers.Add(pair.Key, pair.Value);
             }