diff --git a/packages/@aws-cdk/aws-lambda-python/test/function.test.ts b/packages/@aws-cdk/aws-lambda-python/test/function.test.ts
index 749d2ca024ed3..18af970ce30e7 100644
--- a/packages/@aws-cdk/aws-lambda-python/test/function.test.ts
+++ b/packages/@aws-cdk/aws-lambda-python/test/function.test.ts
@@ -105,21 +105,21 @@ test('allows specifying hash type', () => {
     entry: 'test/lambda-handler-nodeps',
     index: 'index.py',
     handler: 'handler',
-    assetHashType: AssetHashType.SOURCE,
+    bundling: { assetHashType: AssetHashType.SOURCE },
   });
 
   new PythonFunction(stack, 'output', {
     entry: 'test/lambda-handler-nodeps',
     index: 'index.py',
     handler: 'handler',
-    assetHashType: AssetHashType.OUTPUT,
+    bundling: { assetHashType: AssetHashType.OUTPUT },
   });
 
   new PythonFunction(stack, 'custom', {
     entry: 'test/lambda-handler-nodeps',
     index: 'index.py',
     handler: 'handler',
-    assetHash: 'MY_CUSTOM_HASH',
+    bundling: { assetHash: 'MY_CUSTOM_HASH' },
   });
 
   Template.fromStack(stack).hasResourceProperties('AWS::Lambda::Function', {