diff --git a/codelabs/custom_generator/custom_generator.md b/codelabs/custom_generator/custom_generator.md
index e4039bfa58..34ab94ac6a 100644
--- a/codelabs/custom_generator/custom_generator.md
+++ b/codelabs/custom_generator/custom_generator.md
@@ -35,7 +35,7 @@ This codelab will demonstrate how to add code to the Blockly sample app to creat
 
 ### The application
 
-Use the (`npx @blockly/create-package app`)[https://www.npmjs.com/package/@blockly/create-package) command to create a standalone application that contains a sample setup of Blockly, including custom blocks and a display of the generated code and output.
+Use the [`npx @blockly/create-package app`](https://www.npmjs.com/package/@blockly/create-package) command to create a standalone application that contains a sample setup of Blockly, including custom blocks and a display of the generated code and output.
   1. Run `npx @blockly/create-package app custom-generator-codelab`.  This will create a blockly application in the folder `custom-generator-codelab`.
   1. `cd` into the new directory: `cd custom-generator-codelab`.
   1. Run `npm start` to start the server and run the sample application.