diff --git a/src/Plugins/BotSharp.Plugin.PythonInterpreter/Services/PyInterpretService.cs b/src/Plugins/BotSharp.Plugin.PythonInterpreter/Services/PyInterpretService.cs
index 9041126b..46ed2e47 100644
--- a/src/Plugins/BotSharp.Plugin.PythonInterpreter/Services/PyInterpretService.cs
+++ b/src/Plugins/BotSharp.Plugin.PythonInterpreter/Services/PyInterpretService.cs
@@ -81,7 +81,7 @@ public class PyInterpretService : ICodeInterpretService
                 var list = new PyList();
                 if (options?.Arguments?.Any() == true)
                 {
-                    list.Append(new PyString(options?.ScriptName.IfNullOrEmptyAs("script.py")));
+                    list.Append(new PyString(options?.ScriptName ?? "script.py"));
 
                     foreach (var arg in options.Arguments)
                     {