Calcaterra, D., Corniello, A., Di Martire, D., Forte, G., Stevenazzi, S. and Tufano, R. 2025. Reply to the Comment of V. Festa et al. (DOI: 10.4408/IJEGE.2024-02.O-01) on the article “Engineering-geological insights into the gypsum-bearing deposits of Punta delle Pietre nere (Puglia Region, Italy)” (DOI: 10.4408/IJEGE.2024-01.S-05). Italian journal of engineering geology and environment. 1 (Jul. 2025), 7–8. DOI:https://doi.org/10.4408/IJEGE.2025-01.O-02.