diff --git a/Release-Testing-Instructions-WooCommerce-5.6.md b/Release-Testing-Instructions-WooCommerce-5.6.md
index d259cf1..25e6f4d 100644
--- a/Release-Testing-Instructions-WooCommerce-5.6.md
+++ b/Release-Testing-Instructions-WooCommerce-5.6.md
@@ -230,6 +230,23 @@ When using the testing instructions below, test only those cases presented in th
 
 ## WooCommerce Core Updates:
 
+### Sync the product attributes lookup table on product creation/change/deletion #30041
+ 
+1. Trash a variable product
+2. Go to WooCommerce - Settings - Products - Advanced.
+3. Check the "Enable table usage" option and save changes.
+![](https://user-images.githubusercontent.com/937723/124109557-90c13580-da67-11eb-8d17-50fd348455eb.png)
+4. Create/delete/modify products and variations as follows
+* A new product is created
+* A new variation is added to a product
+* A product or variation that had been trashed previously is untrashed
+* The product visibility changes to "search" or "hidden"
+* The attributes for a product change, this includes:
+** New attributes are added or deleted for a product
+** Terms are added or removed from the attribute definition for a product
+** The attribute changes between "used for variations" and not
+** The attributes for a variation change
+
 ### Fixing batch export limitations #29749
 
 #### Check fix