Remove defer tag for Wizard embed script

docs/modules/ROOT/pages/wizard.adoc

@@ -7,7 +7,7 @@ contract and learn about the components offered in OpenZeppelin Contracts.
 TIP: Place the resulting contract in your `contracts` directory in order to compile it with a tool like Hardhat or Truffle. Consider reading our guide on xref:learn::developing-smart-contracts.adoc[Developing Smart Contracts] for more guidance!
 
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-<script async defer src="https://openzeppelin-contracts-wizard.netlify.app/build/embed.js"></script>
+<script async src="https://wizard.openzeppelin.com/build/embed.js"></script>
 
 <oz-wizard style="display: block; min-height: 40rem;"></oz-wizard>
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