diff --git a/emissions/utils.py b/emissions/utils.py
index 047f08072a5fb5285435cd0758b0662fe67e19f1..572607d887c4afca750da61da3613d1d6c50e8a5 100644
--- a/emissions/utils.py
+++ b/emissions/utils.py
@@ -232,7 +232,7 @@ def period_program(date_start, date_end, prefetch_sounds=True,
             self.datetime = dt
             self.title = nonstop.title
             self.slug = nonstop.slug
-            self.label = self.get_public_label()
+            self.label = nonstop.get_public_label()
             self.nonstop = nonstop
 
         def __repr__(self):