diff --git a/setup.py b/setup.py
index 6b8be800..9389de27 100644
--- a/setup.py
+++ b/setup.py
@@ -24,8 +24,8 @@ setup(
         'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3 :: Only',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3 :: Only',
     ),
 )