diff --git a/Duplicati/Library/Backend/AmazonCloudDrive/AmzCD.cs b/Duplicati/Library/Backend/AmazonCloudDrive/AmzCD.cs
index 41b4bfa29..98ee79afd 100644
--- a/Duplicati/Library/Backend/AmazonCloudDrive/AmzCD.cs
+++ b/Duplicati/Library/Backend/AmazonCloudDrive/AmzCD.cs
@@ -14,7 +14,7 @@
 //  You should have received a copy of the GNU Lesser General Public
 //  License along with this library; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-using Duplicati.Library.Common.IO;
+using Duplicati.Library.Common.IO;
 using Duplicati.Library.Interface;
 using Newtonsoft.Json;
 using System;
diff --git a/Duplicati/Library/Backend/OAuthHelper/JSONWebHelper.cs b/Duplicati/Library/Backend/OAuthHelper/JSONWebHelper.cs
index dbe43c18c..ef5e13a3e 100644
--- a/Duplicati/Library/Backend/OAuthHelper/JSONWebHelper.cs
+++ b/Duplicati/Library/Backend/OAuthHelper/JSONWebHelper.cs
@@ -134,9 +134,10 @@ namespace Duplicati.Library
             CreateBoundary(out var boundary, out var bodyTerminator);
 
             var req = PreparePostMultipart(url, setup, boundary, bodyTerminator, out var headers, parts);
+            var areq = new AsyncHttpRequest(req);
             var buffer = new byte[Utility.Utility.DEFAULT_BUFFER_SIZE];
 
-            using (var rs = await req.GetRequestStreamAsync().ConfigureAwait(false))
+            using (var rs = areq.GetRequestStream())
             {
                 foreach (var p in headers)
                 {