Preconditions
Magento version 2.2.4
Steps to reproduce
Add 1 configurable product
While adding the product add 2 new configurable attributes (Model , Thickness both of type Textual Swatch)
Add 3 simple products for this configurable product
Each product has 3 Swatches color, Thickness and model.
Price of product different for three different model whereas color and thickness is same across all three prodcuts
Expected result
On product detail page it should change the prices of the product when clicking on model only
Actual result
On product detail page it changes prices of product when Model + Color + Thickness is clicked, else it keeps showing 1 price for all