diff --git a/src/DeltaLake/Kernel/Shim/Async/SyncToAsyncShim.cs b/src/DeltaLake/Kernel/Shim/Async/SyncToAsyncShim.cs
index e67c0a1..7dec50f 100644
--- a/src/DeltaLake/Kernel/Shim/Async/SyncToAsyncShim.cs
+++ b/src/DeltaLake/Kernel/Shim/Async/SyncToAsyncShim.cs
@@ -50,6 +50,7 @@ CancellationToken cancellationToken
                     catch (Exception ex)
                     {
                         tsc.TrySetException(ex);
+                        throw;
                     }
                 },
                 cancellationToken