diff --git a/tests/UnitTests/TaskManager.Argo.Tests/ArgoPluginTestBase.cs b/tests/UnitTests/TaskManager.Argo.Tests/ArgoPluginTestBase.cs
index 0e93c3b39..93e8037e0 100644
--- a/tests/UnitTests/TaskManager.Argo.Tests/ArgoPluginTestBase.cs
+++ b/tests/UnitTests/TaskManager.Argo.Tests/ArgoPluginTestBase.cs
@@ -100,6 +100,7 @@ public ArgoPluginTestBase()
             Options.Value.TaskManager.ArgoPluginArguments.MessageGeneratorContainerMemoryLimit = MessageGeneratorContainerMemoryLimit;
             Options.Value.TaskManager.ArgoPluginArguments.MessageSenderContainerCpuLimit = MessageSenderContainerCpuLimit;
             Options.Value.TaskManager.ArgoPluginArguments.MessageSenderContainerMemoryLimit = MessageSenderContainerMemoryLimit;
+            Options.Value.TaskManager.ArgoPluginArguments.TaskPriorityClass = "standard";
         }
     }
 }