--- python/pyproject.toml.in.orig	2026-10-07 16:01:35 UTC
+++ python/pyproject.toml.in
@@ -17,7 +17,6 @@ description = "C++ and Python API for Chemical Formula
   {name = "G.D. Miron", email = "dan.miron@psi.ch"}
 ]
 description = "C++ and Python API for Chemical Formula Parser and Reactions Generator."
-license = "GPL-3.0-or-later"
 keywords = ["element", "valence", "entropy", "atomic mass", "heat capacity", "reactions"]
 
 [project.urls]