diff --git a/packages/@aws-cdk/aws-route53-targets/test/integ.api-gateway-domain-name.expected.json b/packages/@aws-cdk/aws-route53-targets/test/integ.api-gateway-domain-name.expected.json
index 098e7e113b58c..d5d307b967c5e 100644
--- a/packages/@aws-cdk/aws-route53-targets/test/integ.api-gateway-domain-name.expected.json
+++ b/packages/@aws-cdk/aws-route53-targets/test/integ.api-gateway-domain-name.expected.json
@@ -390,7 +390,8 @@
             "REGIONAL"
           ]
         },
-        "RegionalCertificateArn": "arn:aws:acm:us-east-1:111111111111:certificate"
+        "RegionalCertificateArn": "arn:aws:acm:us-east-1:111111111111:certificate",
+        "SecurityPolicy": "TLS_1_2"
       }
     },
     "apiCustomDomainMapawscdkapigwaliasintegapiF4DF08ACCF365F22": {