diff --git a/server/vbv_lernwelt/learning_mentor/services.py b/server/vbv_lernwelt/learning_mentor/services.py
index aab557b9..ef9fbd3a 100644
--- a/server/vbv_lernwelt/learning_mentor/services.py
+++ b/server/vbv_lernwelt/learning_mentor/services.py
@@ -78,6 +78,7 @@ def create_or_sync_learning_mentor(
     )
 
     # Check if it is a valid organisation
+    # ids < 4 are "andere Broker/Krankenversicherer"
     if organisation and organisation.organisation_id < 4:
         logger.error("Invalid organisation", org=organisation)
         return False