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The PrestaShop Emergency Support Blog

Troubleshooting procedures, module development, performance and SEO: the methods we actually use on the online stores we get back up and running every week.

Developer working on the code for a custom PrestaShop module

22 July 2026 7 min

Custom PrestaShop Modules: 7 Rules for Surviving Updates

Most custom-built modules break with the first version upgrade. Here are the rules we follow for every piece of code we deliver.

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