diff --git a/app/models/education/program/with_diploma.rb b/app/models/education/program/with_diploma.rb
index 46e126d4ad9ead2a26be4dc4059669c8bdf5c945..b09339c50ae9c6fe7586a36ad025ff1477125c89 100644
--- a/app/models/education/program/with_diploma.rb
+++ b/app/models/education/program/with_diploma.rb
@@ -7,9 +7,9 @@ module Education::Program::WithDiploma
       optional: true
   end
 
-  # Used by website 
+  # Used by website
   # https://github.com/noesya/osuny/issues/1529
   def diplomas
-    [diploma]
+    Education::Diploma.where(id: diploma_id)
   end
 end