diff --git a/FFMpegCore.Test/VideoTest.cs b/FFMpegCore.Test/VideoTest.cs
index 19f7b0d..644476f 100644
--- a/FFMpegCore.Test/VideoTest.cs
+++ b/FFMpegCore.Test/VideoTest.cs
@@ -652,7 +652,8 @@ public async Task Video_Cancel_Async()
                 .OutputToPipe(reader)
                 .CancellableThrough(out var cancel)
                 .ProcessAsynchronously(false);
-            
+
+            await Task.Delay(100);
             cancel();
             
             var result = await task;