diff --git a/opps/promos/views.py b/opps/promos/views.py
index ab79abe..a14fbed 100644
--- a/opps/promos/views.py
+++ b/opps/promos/views.py
@@ -52,7 +52,7 @@ def template_name(self):
     @property
     def queryset(self):
         site = get_current_site(self.request)
-        long_slug = self.kwargs['channel__long_slug'][:-1]
+        long_slug = self.kwargs['channel__long_slug'].strip('/')
         get_object_or_404(Channel, long_slug=long_slug)
         return Promo.objects.filter(
             channel__long_slug=long_slug,