diff --git a/src/modules/cmdpal/Microsoft.CmdPal.Common/Helpers/SupersedingAsyncGate.cs b/src/modules/cmdpal/Microsoft.CmdPal.Common/Helpers/SupersedingAsyncGate.cs
index d4618b5c3b..9313ba6755 100644
--- a/src/modules/cmdpal/Microsoft.CmdPal.Common/Helpers/SupersedingAsyncGate.cs
+++ b/src/modules/cmdpal/Microsoft.CmdPal.Common/Helpers/SupersedingAsyncGate.cs
@@ -89,7 +89,7 @@ public class SupersedingAsyncGate : IDisposable
                 }
                 catch (OperationCanceledException)
                 {
-                    CompleteIfCurrent(currentTcs, currentCallId, tcs => tcs.SetCanceled(currentCts.Token));
+                    CompleteIfCurrent(currentTcs, currentCallId, tcs => tcs.TrySetCanceled(currentCts.Token));
                 }
                 catch (Exception ex)
                 {