diff --git a/pyproject.toml b/pyproject.toml
index 3b8e0c3..d753ab6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,6 @@ readme = "README.md"
 license = "GPL-3.0-or-later"
 license-files = ["LICENSE"]
 classifiers = [
-    "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3.9",
     "Operating System :: POSIX :: Linux",