diff --git a/app/views/scodoc.py b/app/views/scodoc.py
index e60fd63ef..4867ecd6c 100644
--- a/app/views/scodoc.py
+++ b/app/views/scodoc.py
@@ -264,11 +264,15 @@ def get_bonus_description(bonus_name: str):
         bonus_name = ""
     bonus_class = ScoDocSiteConfig.get_bonus_sport_class_from_name(bonus_name)
     text = bonus_class.__doc__
-    fields = re.split(r"\n\n", text, maxsplit=1)
-    if len(fields) > 1:
-        first_line, text = fields
+    if text:
+        fields = re.split(r"\n\n", text, maxsplit=1)
+        if len(fields) > 1:
+            first_line, text = fields
+        else:
+            first_line, text = "", fields[0]
     else:
-        first_line, text = "", fields[0]
+        text = ""
+        first_line = "pas de fonction bonus configurée."
 
     return f"""<div class="bonus_description_head">{first_line}</div>
     <div>{text}</div>