diff --git a/packages/@aws-cdk/aws-sagemaker-alpha/lib/model.ts b/packages/@aws-cdk/aws-sagemaker-alpha/lib/model.ts
index 29fec229b5ecf..40d3ee95aeb1a 100644
--- a/packages/@aws-cdk/aws-sagemaker-alpha/lib/model.ts
+++ b/packages/@aws-cdk/aws-sagemaker-alpha/lib/model.ts
@@ -214,7 +214,7 @@ export interface ModelProps {
    *
    * @see https://docs.aws.amazon.com/sagemaker/latest/dg/mkt-algo-model-internet-free.html
    *
-   * @default - false
+   * @default false
    */
   readonly networkIsolation?: boolean;
 }