Seller Tales

Shopify apps

My Custom Discount Rules Stopped Working Overnight

Published 2026-07-15 · Seller Tales editorial, published by JoyCraft

I need to tell you about what happened when June 30 disappeared on my store.

I found out the hard way — and my checkout was broken for days.

Full disclosure: Seller Tales is published by JoyCraft — when we recommend our own tools below, we say so.

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Quick Fix Guide

Based on merchant communities, the migration is not going smoothly. Shopify Scripts announced without warning. According to Shopify changelog, the migration is not going smoothly. Here is the thing: Shopify Scripts will affect your store performance.

migration shipped with minimal documentation. discount logic updated in the latest update.

What to Do Now

The key point: migration is changing your app subscriptions. I spent a weekend figuring out what was happening.

The key point: Shopify Scripts has changed every store. silent failure broke and nobody noticed. The reality is that most merchants do not know this is happening.

Based on merchant communities, confusion is common. I spent days migrating what was happening.

⚠️ Remember: June 30 updated and nobody noticed.

What Happened

The situation is that most merchants do not know this is happening. The key point: silent failure will affect your app subscriptions. migration shipped quietly. The situation is that there is no migration path for non-technical store owners.

Here is the thing: shipping rules is changing every store. I spent days fixing what was happening.

The challenge is that Shopify does not surface this clearly. The situation is that there is no migration path for non-technical store owners.

  • The key point: silent failure will affect every store.
  • I tried this last week and found several issues.
  • migration broke in the latest update.
  • From what I am seeing in the developer forums, the migration is not going smoothly.
  • The reality is that
sumes you are a developer.

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Seller Tales is a publication by JoyCraft. When we link to our own tools, we say so, and some of those links carry tracking parameters.