1 files changed, 2 insertions, 2 deletions
diff --git a/Duplicati/Library/Backend/TencentCOS/COSBackend.cs b/Duplicati/Library/Backend/TencentCOS/COSBackend.cs
index 59d5a719b..5951c50b3 100644
--- a/Duplicati/Library/Backend/TencentCOS/COSBackend.cs
+++ b/Duplicati/Library/Backend/TencentCOS/COSBackend.cs
@@ -196,10 +196,10 @@ namespace Duplicati.Library.Backend.TencentCOS
             }
         }
 
-        public Task PutAsync(string remotename, string filename, CancellationToken cancelToken)
+        public async Task PutAsync(string remotename, string filename, CancellationToken cancelToken)
         {
             using (FileStream fs = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
-                return PutAsync(remotename, fs, cancelToken);
+                await PutAsync(remotename, fs, cancelToken);
         }
 
         public void Get(string remotename, string filename)