diff --git a/src/Test/L0/Worker/ContainerOperationProviderL0.cs b/src/Test/L0/Worker/ContainerOperationProviderL0.cs
index 032bc3351..9cf97af51 100644
--- a/src/Test/L0/Worker/ContainerOperationProviderL0.cs
+++ b/src/Test/L0/Worker/ContainerOperationProviderL0.cs
@@ -12,6 +12,7 @@ using System;
 namespace GitHub.Runner.Common.Tests.Worker
 {
 
+    [Collection("Sequential")]
     public sealed class ContainerOperationProviderL0
     {