diff --git a/packages/@aws-cdk/assertions/rosetta/default.ts-fixture b/packages/@aws-cdk/assertions/rosetta/default.ts-fixture
index 53eee35747e52..fa862da5c609a 100644
--- a/packages/@aws-cdk/assertions/rosetta/default.ts-fixture
+++ b/packages/@aws-cdk/assertions/rosetta/default.ts-fixture
@@ -1,4 +1,6 @@
-import { Construct, Stack } from '@aws-cdk/core';
+// Fixture with packages imported, but nothing else
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import { Capture, Match, Template } from '@aws-cdk/assertions';
 
 class Fixture extends Stack {
diff --git a/packages/@aws-cdk/aws-apigateway/rosetta/default.ts-fixture b/packages/@aws-cdk/aws-apigateway/rosetta/default.ts-fixture
index 54f81e82e4460..ae79983790fe4 100644
--- a/packages/@aws-cdk/aws-apigateway/rosetta/default.ts-fixture
+++ b/packages/@aws-cdk/aws-apigateway/rosetta/default.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import apigateway = require('@aws-cdk/aws-apigateway');
 import cognito = require('@aws-cdk/aws-cognito');
 import lambda = require('@aws-cdk/aws-lambda');
diff --git a/packages/@aws-cdk/aws-appsync/rosetta/default.ts-fixture b/packages/@aws-cdk/aws-appsync/rosetta/default.ts-fixture
index 2b84336958cc7..e1aa4d58414ac 100644
--- a/packages/@aws-cdk/aws-appsync/rosetta/default.ts-fixture
+++ b/packages/@aws-cdk/aws-appsync/rosetta/default.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, RemovalPolicy, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { RemovalPolicy, Stack } from '@aws-cdk/core';
 import appsync = require('@aws-cdk/aws-appsync');
 import ec2 = require('@aws-cdk/aws-ec2');
 import dynamodb = require('@aws-cdk/aws-dynamodb');
diff --git a/packages/@aws-cdk/aws-appsync/rosetta/with-objects.ts-fixture b/packages/@aws-cdk/aws-appsync/rosetta/with-objects.ts-fixture
index 1251aad728423..c1901a59383a7 100644
--- a/packages/@aws-cdk/aws-appsync/rosetta/with-objects.ts-fixture
+++ b/packages/@aws-cdk/aws-appsync/rosetta/with-objects.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import appsync = require('@aws-cdk/aws-appsync');
 const pluralize = require('pluralize');
 
diff --git a/packages/@aws-cdk/aws-ec2/rosetta/client-vpn.ts-fixture b/packages/@aws-cdk/aws-ec2/rosetta/client-vpn.ts-fixture
index 34c83a31ced35..150da8ab8e0f9 100644
--- a/packages/@aws-cdk/aws-ec2/rosetta/client-vpn.ts-fixture
+++ b/packages/@aws-cdk/aws-ec2/rosetta/client-vpn.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported and a VPC created
-import { Construct, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import iam = require('@aws-cdk/aws-iam');
 import ec2 = require('@aws-cdk/aws-ec2');
 
diff --git a/packages/@aws-cdk/aws-ec2/rosetta/with-vpc.ts-fixture b/packages/@aws-cdk/aws-ec2/rosetta/with-vpc.ts-fixture
index dd8e539f8cf9f..02aebc1c77a4f 100644
--- a/packages/@aws-cdk/aws-ec2/rosetta/with-vpc.ts-fixture
+++ b/packages/@aws-cdk/aws-ec2/rosetta/with-vpc.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported and a VPC created
-import { Construct, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import ec2 = require('@aws-cdk/aws-ec2');
 
 class Fixture extends Stack {
diff --git a/packages/@aws-cdk/aws-ecs/rosetta/default.ts-fixture b/packages/@aws-cdk/aws-ecs/rosetta/default.ts-fixture
index 2cc599faf6c3f..b23fe04b6a016 100644
--- a/packages/@aws-cdk/aws-ecs/rosetta/default.ts-fixture
+++ b/packages/@aws-cdk/aws-ecs/rosetta/default.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, SecretValue, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { SecretValue, Stack } from '@aws-cdk/core';
 import autoscaling = require('@aws-cdk/aws-autoscaling');
 import cloudmap = require('@aws-cdk/aws-servicediscovery');
 import ecs = require('@aws-cdk/aws-ecs');
diff --git a/packages/@aws-cdk/aws-redshift/rosetta/cluster.ts-fixture b/packages/@aws-cdk/aws-redshift/rosetta/cluster.ts-fixture
index 4c7ab6ccdb771..f69d116f433b4 100644
--- a/packages/@aws-cdk/aws-redshift/rosetta/cluster.ts-fixture
+++ b/packages/@aws-cdk/aws-redshift/rosetta/cluster.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with cluster already created
-import { Construct, SecretValue, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { SecretValue, Stack } from '@aws-cdk/core';
 import { Vpc } from '@aws-cdk/aws-ec2';
 import { Cluster, Table, TableAction, TableDistStyle, TableSortStyle, User } from '@aws-cdk/aws-redshift';
 
diff --git a/packages/@aws-cdk/aws-redshift/rosetta/default.ts-fixture b/packages/@aws-cdk/aws-redshift/rosetta/default.ts-fixture
index 928b036cf2611..66fcc889d4e4a 100644
--- a/packages/@aws-cdk/aws-redshift/rosetta/default.ts-fixture
+++ b/packages/@aws-cdk/aws-redshift/rosetta/default.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import { Cluster } from '@aws-cdk/aws-redshift';
 
 class Fixture extends Stack {
diff --git a/packages/@aws-cdk/aws-servicecatalog/rosetta/default.ts-fixture b/packages/@aws-cdk/aws-servicecatalog/rosetta/default.ts-fixture
index cda4dcaf5c01b..0f3ccd34192b2 100644
--- a/packages/@aws-cdk/aws-servicecatalog/rosetta/default.ts-fixture
+++ b/packages/@aws-cdk/aws-servicecatalog/rosetta/default.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import * as servicecatalog from '@aws-cdk/aws-servicecatalog';
 
 class Fixture extends Stack {
diff --git a/packages/@aws-cdk/aws-servicecatalog/rosetta/portfolio-product.ts-fixture b/packages/@aws-cdk/aws-servicecatalog/rosetta/portfolio-product.ts-fixture
index 20a1db30bf3ee..73e7f69ce7d44 100644
--- a/packages/@aws-cdk/aws-servicecatalog/rosetta/portfolio-product.ts-fixture
+++ b/packages/@aws-cdk/aws-servicecatalog/rosetta/portfolio-product.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, Stack } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { Stack } from '@aws-cdk/core';
 import * as servicecatalog from '@aws-cdk/aws-servicecatalog';
 
 class Fixture extends Stack {
diff --git a/packages/@aws-cdk/pipelines/rosetta/default.ts-fixture b/packages/@aws-cdk/pipelines/rosetta/default.ts-fixture
index 61a973840f007..a4de907c3732f 100644
--- a/packages/@aws-cdk/pipelines/rosetta/default.ts-fixture
+++ b/packages/@aws-cdk/pipelines/rosetta/default.ts-fixture
@@ -1,5 +1,6 @@
 // Fixture with packages imported, but nothing else
-import { Construct, CfnOutput, Stage, Stack, StackProps, StageProps } from '@aws-cdk/core';
+import { Construct } from 'constructs';
+import { CfnOutput, Stage, Stack, StackProps, StageProps } from '@aws-cdk/core';
 import cdk = require('@aws-cdk/core');
 import codepipeline = require('@aws-cdk/aws-codepipeline');
 import cpactions = require('@aws-cdk/aws-codepipeline-actions');