diff --git a/apps/member/models.py b/apps/member/models.py
index 05daa22..fc1306a 100644
--- a/apps/member/models.py
+++ b/apps/member/models.py
@@ -299,7 +299,7 @@ class Synthesis(Document):
 
     def __str__(self):
         return _("Synthesis of team {trigram} that is {source} for the tournament {tournament}")\
-            .format(trigram=self.team.trigram, source=self.source, tournament=self.tournament)
+            .format(trigram=self.team.trigram, source=self.get_source_display(), tournament=self.tournament)
 
 
 class Config(models.Model):