diff --git a/examples/template.yml b/examples/template.yml
index 1a1bade..2fef8e0 100644
--- a/examples/template.yml
+++ b/examples/template.yml
@@ -60,8 +60,8 @@ Resources:
     Properties:
       FunctionName:
         Fn::Sub: lambda-function-${EnvName}
-      Description: LambdaFunctioni of nodejs20.x.
-      Runtime: nodejs20.x
+      Description: LambdaFunctioni of nodejs18.x.
+      Runtime: nodejs18.x
       Code:
         ZipFile:
           "exports.handler = function(event, context){\n