diff --git a/requests/cookies.py b/requests/cookies.py
index d759d0a9..6b2d4cd5 100644
--- a/requests/cookies.py
+++ b/requests/cookies.py
@@ -359,12 +359,8 @@ def morsel_to_cookie(morsel):
         value=morsel.value,
         version=morsel['version'] or 0,
         port=None,
-        port_specified=False,
         domain=morsel['domain'],
-        domain_specified=bool(morsel['domain']),
-        domain_initial_dot=morsel['domain'].startswith('.'),
         path=morsel['path'],
-        path_specified=bool(morsel['path']),
         secure=bool(morsel['secure']),
         expires=morsel['max-age'] or morsel['expires'],
         discard=False,