diff --git a/src/_zkapauthorizer/schema.py b/src/_zkapauthorizer/schema.py
index 8fe7dc68ab7305658d5c9336089b44572f17d952..a8c6b75a1aefd7c788c4ab7c7901e39a395380b7 100644
--- a/src/_zkapauthorizer/schema.py
+++ b/src/_zkapauthorizer/schema.py
@@ -208,7 +208,7 @@ _UPGRADES = {
         """,
 
         """
-        ALTER TABLE [unblinded-tokens] ADD COLUMN [redemption-group] integer DEFAULT 0
+        ALTER TABLE [unblinded-tokens] ADD COLUMN [redemption-group] integer DEFAULT 1
         """,
     ],
 }