diff --git a/assets/schema.sql b/assets/schema.sql
index 802c3032..b8eaa310 100644
--- a/assets/schema.sql
+++ b/assets/schema.sql
@@ -256,6 +256,19 @@ BEGIN
     END IF;
 END$$;
 
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_name = 'users' AND column_name = 'balance'
+          AND data_type = 'real'
+    ) THEN
+        ALTER TABLE users
+        ALTER COLUMN balance TYPE NUMERIC(10, 2)
+        USING ROUND(balance::NUMERIC, 2);
+    END IF;
+END$$;
+
 DO $$
 BEGIN
     IF EXISTS (