diff --git a/util/Migrator/DbScripts/2025-12-20_00_Collection_AddDefaultCollectionOwnerAndConstraint.sql b/util/Migrator/DbScripts/2025-12-20_00_Collection_AddDefaultCollectionOwnerAndConstraint.sql
index 476c91b56e..486aca6a21 100644
--- a/util/Migrator/DbScripts/2025-12-20_00_Collection_AddDefaultCollectionOwnerAndConstraint.sql
+++ b/util/Migrator/DbScripts/2025-12-20_00_Collection_AddDefaultCollectionOwnerAndConstraint.sql
@@ -1,3 +1,4 @@
+-- TODO! Handle existing data in MSSQL (and EF if releasing before this). This assumes the column is populated, if it isn't then it'll create at least 1 duplicate.
 -- Add DefaultCollectionOwner column to Collection table for Type=1 collections
 -- This enables a filtered unique constraint to prevent duplicate default collections