diff --git a/docs/en/conf.py b/docs/en/conf.py
index f73215d2..c403f797 100644
--- a/docs/en/conf.py
+++ b/docs/en/conf.py
@@ -23,8 +23,8 @@
 
 # Other versions that display in the version picker menu.
 version_list = [
-    {'name': '1.x', 'number': '/authentication/1.1', 'title': '1.x'},
-    {'name': '2.x', 'number': '/authentication/2.x', 'title': '2.x', 'current': True},
+    {'name': '1.x', 'number': '/authentication/1', 'title': '1.x'},
+    {'name': '2.x', 'number': '/authentication/2', 'title': '2.x', 'current': True},
 ]
 
 # Languages available.