diff --git a/www/apps/book/app/basics/data-models/page.mdx b/www/apps/book/app/basics/data-models/page.mdx
index d09cbac1c5..9eff644021 100644
--- a/www/apps/book/app/basics/data-models/page.mdx
+++ b/www/apps/book/app/basics/data-models/page.mdx
@@ -58,12 +58,13 @@ A migration is a class created in a TypeScript or JavaScript file under a module
 
   1. Create the file `src/modules/hello/migrations-config.ts` with the following content:
 
-  ```ts highlights={[["7", '"medusa-hello"', "Use any database name relevant for your module."]]}
+  ```ts
   import { defineMikroOrmCliConfig } from "@medusajs/utils"
   import path from "path"
   import MyCustom from "./models/my-custom"
+  import { HELLO_MODULE } from "."
 
-  export default defineMikroOrmCliConfig("hello", {
+  export default defineMikroOrmCliConfig(HELLO_MODULE, {
     entities: [MyCustom] as any[],
     migrations: {
       path: path.join(__dirname, "migrations"),
diff --git a/www/apps/book/app/basics/modules-and-services/page.mdx b/www/apps/book/app/basics/modules-and-services/page.mdx
index 44f3a3ed0f..f370a383ed 100644
--- a/www/apps/book/app/basics/modules-and-services/page.mdx
+++ b/www/apps/book/app/basics/modules-and-services/page.mdx
@@ -48,7 +48,7 @@ A module must have an `index.ts` file in its root directory that exports its def
 
 For example, create the file `src/modules/hello/index.ts` with the following content:
 
-```ts title="src/modules/hello/index.ts" highlights={[["5", "", "The main service of the module."]]}
+```ts title="src/modules/hello/index.ts" highlights={[["7", "", "The main service of the module."]]}
 import HelloModuleService from "./service"
 import { Module } from "@medusajs/utils"