diff --git a/addons/website_slides/controllers/main.py b/addons/website_slides/controllers/main.py
index 638b28dae40..f2488840e8d 100644
--- a/addons/website_slides/controllers/main.py
+++ b/addons/website_slides/controllers/main.py
@@ -660,14 +660,6 @@ class WebsiteSlides(WebsiteProfile):
 
         return values
 
-    @http.route('/slides/channel/enroll', type='http', auth='public', website=True)
-    def slide_channel_join_http(self, channel_id):
-        # TDE FIXME: why 2 routes ?
-        if not request.website.is_public_user():
-            channel = request.env['slide.channel'].browse(int(channel_id))
-            channel._action_add_member()
-        return request.redirect("/slides/%s" % (slug(channel)))
-
     @http.route(['/slides/channel/join'], type='json', auth='public', website=True)
     def slide_channel_join(self, channel_id):
         if request.website.is_public_user():