diff --git a/packages/@aws-cdk/aws-stepfunctions-tasks/lib/lambda/invoke.ts b/packages/@aws-cdk/aws-stepfunctions-tasks/lib/lambda/invoke.ts
index 540322ca9c405..b11041190a723 100644
--- a/packages/@aws-cdk/aws-stepfunctions-tasks/lib/lambda/invoke.ts
+++ b/packages/@aws-cdk/aws-stepfunctions-tasks/lib/lambda/invoke.ts
@@ -123,7 +123,7 @@ export class LambdaInvoke extends sfn.TaskStateBase {
       }),
     ];
 
-    if (props.retryOnServiceExceptions ?? true)
+    if (props.retryOnServiceExceptions ?? true) {
       // Best practice from https://docs.aws.amazon.com/step-functions/latest/dg/bp-lambda-serviceexception.html
       this.addRetry({
         errors: ['Lambda.ServiceException', 'Lambda.AWSLambdaException', 'Lambda.SdkClientException'],
@@ -131,6 +131,7 @@ export class LambdaInvoke extends sfn.TaskStateBase {
         maxAttempts: 6,
         backoffRate: 2,
       });
+    }
   }
 
   /**