diff --git a/setup.py b/setup.py
index 2fae0939c3..c4a5c37fe3 100644
--- a/setup.py
+++ b/setup.py
@@ -51,7 +51,7 @@ tests_require = [get_require_version('proteus')]
 dependency_links = []
 if minor_version % 2:
     # Add development index for testing with proteus
-    dependency_links.append('https://trydevpi.tryton.org/%s.%s')
+    dependency_links.append('https://trydevpi.tryton.org/')
 
 setup(name=name,
     version=version,