diff --git a/pyproject.toml b/pyproject.toml
index 114d3fd6..94370852 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,6 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3 :: Only",
     "Topic :: System :: Monitoring",
     "Topic :: System :: Systems Administration",
 ]