diff --git a/packages/nodes-base/nodes/Code/PythonSandbox.ts b/packages/nodes-base/nodes/Code/PythonSandbox.ts
index 13a3bb6228..365f213500 100644
--- a/packages/nodes-base/nodes/Code/PythonSandbox.ts
+++ b/packages/nodes-base/nodes/Code/PythonSandbox.ts
@@ -1,4 +1,4 @@
-import type { IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
+import { ApplicationError, type IExecuteFunctions, type INodeExecutionData } from 'n8n-workflow';
 import type { PyDict } from 'pyodide/ffi';
 import { LoadPyodide } from './Pyodide';
 import type { SandboxContext } from './Sandbox';
@@ -97,7 +97,9 @@ await __main()`;
 	private getPrettyError(error: PyodideError): Error {
 		const errorTypeIndex = error.message.indexOf(error.type);
 		if (errorTypeIndex !== -1) {
-			return new Error(error.message.slice(errorTypeIndex));
+			return new ApplicationError(error.message.slice(errorTypeIndex), {
+				level: ['TypeError', 'AttributeError'].includes(error.type) ? 'warning' : 'error',
+			});
 		}
 
 		return error;