diff --git a/tests/e2e/event_handler/infrastructure.py b/tests/e2e/event_handler/infrastructure.py
index b607e32caf8..9d7dbc46c40 100644
--- a/tests/e2e/event_handler/infrastructure.py
+++ b/tests/e2e/event_handler/infrastructure.py
@@ -1,6 +1,6 @@
 from typing import Dict, List, Optional
 
-from aws_cdk import CfnOutput
+from aws_cdk import CfnOutput, Duration
 from aws_cdk import aws_apigateway as apigwv1
 from aws_cdk import aws_apigatewayv2_alpha as apigwv2
 from aws_cdk import aws_apigatewayv2_authorizers_alpha as apigwv2authorizers
@@ -15,7 +15,7 @@
 
 class EventHandlerStack(BaseInfrastructure):
     def create_resources(self):
-        functions = self.create_lambda_functions()
+        functions = self.create_lambda_functions(function_props={"timeout": Duration.seconds(10)})
 
         self._create_alb(function=[functions["AlbHandler"], functions["AlbHandlerWithBodyNone"]])
         self._create_api_gateway_rest(function=[functions["ApiGatewayRestHandler"], functions["OpenapiHandler"]])
diff --git a/tests/e2e/streaming/infrastructure.py b/tests/e2e/streaming/infrastructure.py
index 919dfcd2abd..31152c69535 100644
--- a/tests/e2e/streaming/infrastructure.py
+++ b/tests/e2e/streaming/infrastructure.py
@@ -1,6 +1,6 @@
 from pathlib import Path
 
-from aws_cdk import CfnOutput, RemovalPolicy
+from aws_cdk import CfnOutput, Duration, RemovalPolicy
 from aws_cdk import aws_s3 as s3
 from aws_cdk import aws_s3_deployment as s3deploy
 
@@ -9,7 +9,7 @@
 
 class StreamingStack(BaseInfrastructure):
     def create_resources(self):
-        functions = self.create_lambda_functions()
+        functions = self.create_lambda_functions(function_props={"timeout": Duration.seconds(10)})
 
         regular_bucket = s3.Bucket(
             self.stack,
diff --git a/tests/e2e/utils/infrastructure.py b/tests/e2e/utils/infrastructure.py
index 43642c6c37a..8a0ea5d5807 100644
--- a/tests/e2e/utils/infrastructure.py
+++ b/tests/e2e/utils/infrastructure.py
@@ -10,7 +10,7 @@
 
 import boto3
 import pytest
-from aws_cdk import App, CfnOutput, Duration, Environment, RemovalPolicy, Stack, aws_logs
+from aws_cdk import App, CfnOutput, Environment, RemovalPolicy, Stack, aws_logs
 from aws_cdk.aws_lambda import (
     Architecture,
     Code,
@@ -148,7 +148,7 @@ def create_lambda_functions(
                 **function_settings_override,
             }
 
-            function = Function(self.stack, **function_settings, memory_size=512, timeout=Duration.seconds(10))
+            function = Function(self.stack, **function_settings)
 
             aws_logs.LogGroup(
                 self.stack,