diff --git a/gitlab/base.py b/gitlab/base.py
index 6a6e99212..af329058d 100644
--- a/gitlab/base.py
+++ b/gitlab/base.py
@@ -36,7 +36,7 @@
 
 
 _URL_ATTRIBUTE_ERROR = (
-    f"https://python-gitlab.readthedocs.io/en/{gitlab.__version__}/"
+    f"https://python-gitlab.readthedocs.io/en/v{gitlab.__version__}/"
     f"faq.html#attribute-error-list"
 )