diff --git a/setup.py b/setup.py
index 20e8f51f03..bc4a124063 100644
--- a/setup.py
+++ b/setup.py
@@ -49,7 +49,6 @@ setup(name='trytond_analytic_account',
         'Natural Language :: German',
         'Natural Language :: Spanish',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 2.5',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Topic :: Office/Business',