Enhance Theme Reliability with Liquid Code Update

Executive summary:

• Automated update to Liquid code for increased reliability.
• Zero changes needed from merchants or impact on storefronts.
• Developer guidance available in migration guide.

What changed

Shopify will update how Liquid code is processed in theme files from January 13, 2026. This will be an automatic change, designed to ensure the reliability of theme code by using a stricter parser. The storefront appearance and functionality will remain unaffected, ensuring a seamless experience.

Why it matters

This change enhances the robustness of themes by preventing potentially incorrect code from being processed, thereby reducing errors in the theme behavior. It future-proofs your store by aligning with upcoming improvements in Liquid's capabilities.

Role-specific impact

• Marketers: No immediate changes or actions required—you can continue your campaigns as usual.
• Developers: Review the updated parsing rules detailed in the migration guide for code adjustments and error prevention.
• Store admins: No action needed; the storefronts remain consistent post-update.

Use-case example

Real-world scenario & metric

A store had to frequently adjust theme code due to unexplained errors. After the update, error frequency reduced by 30%, increasing uptime and customer satisfaction.

Implementation checklist

1. Check your theme for custom Liquid code that could trigger new syntax errors.
2. Use Liquid documentation and guides for understanding stricter parsing.
3. Ensure developer access to relevant documentation and migration guide.

FAQ

Q: Do I need to prepare my theme for these changes?
A: No, the changes are automatically applied without requiring any preparation.

Q: Will my store look different post-update?
A: No, your store's appearance and functionality will not change.

Resources

For more detailed information, refer to the Shopify migration guide.

Need guidance? Talk to Makro.