diff --git a/tests/Prism.Core.Tests/Commands/AsyncDelegateCommandFixture.cs b/tests/Prism.Core.Tests/Commands/AsyncDelegateCommandFixture.cs
index ff1ef506f8..da4a5ad2d7 100644
--- a/tests/Prism.Core.Tests/Commands/AsyncDelegateCommandFixture.cs
+++ b/tests/Prism.Core.Tests/Commands/AsyncDelegateCommandFixture.cs
@@ -129,6 +129,7 @@ public async Task ICommandExecute_UsesDefaultTokenSourceFactory()
 
         Assert.True(command.IsExecuting);
         cts.Cancel();
+        await Task.Delay(10);
 
         Assert.False(command.IsExecuting);
     }