diff --git a/doc/conf.py b/doc/conf.py
index 58504c18fbf..9110effe503 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -145,7 +145,6 @@ html_context = {
         ("2.5.0", "/2.5.0/"),
         ("2.4.0", "/2.4.0/"),
         ("2.3.0", "/2.3.0/"),
-        ("2.2.0", "/2.2.0/"),
         ("1.14.1", "/1.14.1/"),
     ),
 }