How can I display 'FREE' instead of 0.00 on Debutify product pricing?

Store Design
1

I would love to give an ebook out for free. I put the price tag to zero but I’m looking for it to say "FREE’ instead of 0.00

2 
{% if product.price == 0 %}
FREE
{% endif %}
3

Hi @mbouchane222 ,

Please send me the code of product-grid-item.liquid file, I will guide it for you