diff --git a/tests/test_cloudformation/fixtures/vpc_eni.py b/tests/test_cloudformation/fixtures/vpc_eni.py
index ef9eb1d08..3f8eb2d03 100644
--- a/tests/test_cloudformation/fixtures/vpc_eni.py
+++ b/tests/test_cloudformation/fixtures/vpc_eni.py
@@ -29,6 +29,10 @@ template = {
         "NinjaENI": {
             "Description": "Elastic IP mapping to Auto-Scaling Group",
             "Value": {"Ref": "ENI"}
+        },
+        "ENIIpAddress": {
+            "Description": "ENI's Private IP address",
+            "Value": {"Fn::GetAtt": ["ENI", "PrimaryPrivateIpAddress"]}
         }
     }
 }
diff --git a/tests/test_ec2/test_elastic_network_interfaces.py b/tests/test_ec2/test_elastic_network_interfaces.py
index 581106b42..70e78ae12 100644
--- a/tests/test_ec2/test_elastic_network_interfaces.py
+++ b/tests/test_ec2/test_elastic_network_interfaces.py
@@ -355,9 +355,13 @@ def test_elastic_network_interfaces_cloudformation():
     )
     ec2_conn = boto.ec2.connect_to_region("us-west-1")
     eni = ec2_conn.get_all_network_interfaces()[0]
+    eni.private_ip_addresses.should.have.length_of(1)
 
     stack = conn.describe_stacks()[0]
     resources = stack.describe_resources()
     cfn_eni = [resource for resource in resources if resource.resource_type ==
                'AWS::EC2::NetworkInterface'][0]
     cfn_eni.physical_resource_id.should.equal(eni.id)
+
+    outputs = {output.key: output.value for output in stack.outputs}
+    outputs['ENIIpAddress'].should.equal(eni.private_ip_addresses[0].private_ip_address)