diff --git a/bot/models/migrations/005_down__custom_role.sql b/bot/models/migrations/005_down__custom_role.sql
index e03e6cd7..5ba645fc 100644
--- a/bot/models/migrations/005_down__custom_role.sql
+++ b/bot/models/migrations/005_down__custom_role.sql
@@ -1,8 +1,9 @@
 ALTER TABLE custom_roles DROP COLUMN user_id;
 
 BEGIN;
-ALTER TABLE custom_roles ADD COLUMN old_color VARCHAR NOT NULL;
+ALTER TABLE custom_roles ADD COLUMN old_color VARCHAR;
 UPDATE custom_roles SET old_color = CAST(color AS VARCHAR);
 ALTER TABLE custom_roles DROP COLUMN color;
 ALTER TABLE custom_roles RENAME COLUMN old_color TO color;
+ALTER TABLE custom_ROLES ALTER COLUMN color SET NOT NULL;
 COMMIT;
diff --git a/bot/models/migrations/005_up__custom_roles.sql b/bot/models/migrations/005_up__custom_roles.sql
index 80d33a36..219b11e4 100644
--- a/bot/models/migrations/005_up__custom_roles.sql
+++ b/bot/models/migrations/005_up__custom_roles.sql
@@ -4,8 +4,9 @@ ALTER TABLE custom_roles ADD COLUMN user_id BIGINT;
 -- Create a temporary column `new_color` and update the table with the values from this table.
 -- Drop the old color column, then rename the new one and set it to non-nullable.
 BEGIN;
-ALTER TABLE custom_roles ADD COLUMN new_color INTEGER NOT NULL;
+ALTER TABLE custom_roles ADD COLUMN new_color INTEGER;
 UPDATE custom_roles SET new_color = CAST(color AS INTEGER);
 ALTER TABLE custom_roles DROP COLUMN color;
 ALTER TABLE custom_roles RENAME COLUMN new_color TO color;
+ALTER TABLE custom_roles ALTER COLUMN color SET NOT NULL;
 COMMIT;