diff --git a/src/pip/_internal/index.py b/src/pip/_internal/index.py
index e0124c338..8c2f24f1b 100644
--- a/src/pip/_internal/index.py
+++ b/src/pip/_internal/index.py
@@ -886,7 +886,7 @@ class HTMLPage(object):
                 url = _clean_link(urllib_parse.urljoin(base_url, href))
                 pyrequire = anchor.get('data-requires-python')
                 pyrequire = unescape(pyrequire) if pyrequire else None
-                yield Link(url, self, requires_python=pyrequire)
+                yield Link(url, self.url, requires_python=pyrequire)
 
 
 Search = namedtuple('Search', 'supplied canonical formats')