diff --git a/mjx/pyproject.toml b/mjx/pyproject.toml
index 8bec695f..e5a51b9b 100644
--- a/mjx/pyproject.toml
+++ b/mjx/pyproject.toml
@@ -10,12 +10,11 @@ authors = [
 ]
 description = "MuJoCo XLA (MJX)"
 readme = {file = "README.md", content-type = "text/markdown"}
-license = {text = "Apache License 2.0"}
+license = "Apache-2.0"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: Apache Software License",
     "Natural Language :: English",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.9",
diff --git a/python/pyproject.toml b/python/pyproject.toml
index fbcf9842..ffeb261f 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -10,12 +10,11 @@ authors = [
 ]
 description = "MuJoCo Physics Simulator"
 requires-python = ">=3.9"
-license = {text = "Apache License 2.0"}
+license = "Apache-2.0"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: Apache Software License",
     "Natural Language :: English",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.9",