***

title: "RevertLastMigration"
generated: true
---------------

<GenerationInfo sourceFile="packages/core/src/migrate.ts" sourceLine="89" packageName="@vendure/core" />

Reverts the last applied database migration. See [TypeORM migration docs](https://typeorm.io/#/migrations)
for more information about the underlying migration mechanism.

```ts title="Signature"
function revertLastMigration(userConfig: Partial<VendureConfig>): void
```

Parameters

### userConfig

\<MemberInfo kind="parameter" type={`Partial<<a href='/current/core/reference/typescript-api/configuration/vendure-config#vendureconfig'>VendureConfig</a>>`} />