diff --git a/Wrap/Python/setup.cfg.in b/Wrap/Python/setup.cfg.in
index 08b8a549039db01b7088ead63527c42908969b7d..56de808cc0f5d512d669d8e9c602978d7127fc0a 100644
--- a/Wrap/Python/setup.cfg.in
+++ b/Wrap/Python/setup.cfg.in
@@ -46,19 +46,14 @@ project_urls =
 classifiers =
     Programming Language :: C++
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
+    Operating System :: Linux
+    Operating System :: macOS
     Operating System :: Microsoft :: Windows
-    Operating System :: POSIX
-    Operating System :: Unix
-    Operating System :: MacOS
     Development Status :: 5 - Production/Stable
     Topic :: Scientific/Engineering :: Physics
     License :: OSI Approved :: GNU General Public License (GPL)
 
-platforms = Windows, Linux, Mac OS-X, Unix
+platforms = Linux, macOS, Windows
 
 keywords =
     neutron