Hi everyone,
After updating our Shopify theme, I noticed that Klaviyo’s “Added to Cart” event is no longer updating, while Shopify’s native “Added to Cart” tracking works perfectly.
Here’s what I’ve tested:
-
I added an item to the cart after updating cookies on my device → only Shopify’s “Added to Cart” event fired.
-
One user (who hasn’t updated cookies in a while) tested too → same result: only Shopify’s event triggered.
This makes me think that Klaviyo’s “Added to Cart” tracking might be broken across the board since the theme update, regardless of whether cookies are new or old. Possibly, the custom Klaviyo script or the event trigger is missing or no longer functioning in the new theme.
Has anyone experienced this?
Is there a specific way to re-enable or confirm Klaviyo’s “Added to Cart” is working properly after a Shopify theme change?
Appreciate any help or tips!
Thanks,

