diff --git a/packages/@aws-cdk/aws-ecs/test/ec2/ec2-service.test.ts b/packages/@aws-cdk/aws-ecs/test/ec2/ec2-service.test.ts
index 55091f51175ff..efc024123d1ed 100644
--- a/packages/@aws-cdk/aws-ecs/test/ec2/ec2-service.test.ts
+++ b/packages/@aws-cdk/aws-ecs/test/ec2/ec2-service.test.ts
@@ -1225,8 +1225,8 @@ describe('ec2 service', () => {
       });
 
       // THEN
-      expect(service.node.metadataEntry[0].data).toEqual('taskDefinition and launchType are blanked out when using external deployment controller.');
-      expect(service.node.metadataEntry[1].data).toEqual('Deployment circuit breaker requires the ECS deployment controller.');
+      expect(service.node.metadata[0].data).toEqual('taskDefinition and launchType are blanked out when using external deployment controller.');
+      expect(service.node.metadata[1].data).toEqual('Deployment circuit breaker requires the ECS deployment controller.');
 
     });
 
diff --git a/packages/@aws-cdk/aws-ecs/test/external/external-service.test.ts b/packages/@aws-cdk/aws-ecs/test/external/external-service.test.ts
index 2c7600cfb4e7f..16108420eb6d3 100644
--- a/packages/@aws-cdk/aws-ecs/test/external/external-service.test.ts
+++ b/packages/@aws-cdk/aws-ecs/test/external/external-service.test.ts
@@ -546,8 +546,8 @@ describe('external service', () => {
     });
 
     // THEN
-    expect(service.node.metadataEntry[0].data).toEqual('taskDefinition and launchType are blanked out when using external deployment controller.');
-    expect(service.node.metadataEntry[1].data).toEqual('Deployment circuit breaker requires the ECS deployment controller.');
+    expect(service.node.metadata[0].data).toEqual('taskDefinition and launchType are blanked out when using external deployment controller.');
+    expect(service.node.metadata[1].data).toEqual('Deployment circuit breaker requires the ECS deployment controller.');
 
   });
 });
diff --git a/packages/@aws-cdk/aws-ecs/test/fargate/fargate-service.test.ts b/packages/@aws-cdk/aws-ecs/test/fargate/fargate-service.test.ts
index 948f8f9783026..a5cae44042dbc 100644
--- a/packages/@aws-cdk/aws-ecs/test/fargate/fargate-service.test.ts
+++ b/packages/@aws-cdk/aws-ecs/test/fargate/fargate-service.test.ts
@@ -678,8 +678,8 @@ describe('fargate service', () => {
       });
 
       // THEN
-      expect(service.node.metadataEntry[0].data).toEqual('taskDefinition and launchType are blanked out when using external deployment controller.');
-      expect(service.node.metadataEntry[1].data).toEqual('Deployment circuit breaker requires the ECS deployment controller.');
+      expect(service.node.metadata[0].data).toEqual('taskDefinition and launchType are blanked out when using external deployment controller.');
+      expect(service.node.metadata[1].data).toEqual('Deployment circuit breaker requires the ECS deployment controller.');
 
     });