diff --git a/packages/@aws-cdk/custom-resource-handlers/lib/aws-route53/cross-account-zone-delegation-handler/index.ts b/packages/@aws-cdk/custom-resource-handlers/lib/aws-route53/cross-account-zone-delegation-handler/index.ts
index 7ffacb38db4b6..833ec0cb5d3b9 100644
--- a/packages/@aws-cdk/custom-resource-handlers/lib/aws-route53/cross-account-zone-delegation-handler/index.ts
+++ b/packages/@aws-cdk/custom-resource-handlers/lib/aws-route53/cross-account-zone-delegation-handler/index.ts
@@ -123,4 +123,4 @@ function route53Region(region: string) {
 
   // Default for commercial partition
   return 'us-east-1';
-}
+}
\ No newline at end of file