diff --git a/src/tenants/tenants.service.ts b/src/tenants/tenants.service.ts
index 3d48abb..9763f2b 100644
--- a/src/tenants/tenants.service.ts
+++ b/src/tenants/tenants.service.ts
@@ -437,7 +437,7 @@ export class TenantsService {
     if (!(error instanceof Prisma.PrismaClientKnownRequestError)) {
       return;
     }
-    const prismaError = error;
+    const prismaError = error as Prisma.PrismaClientKnownRequestError;
     if (prismaError.code !== 'P2002') {
       return;
     }