diff --git a/backend/e2e-test/vitest-environment-knex.ts b/backend/e2e-test/vitest-environment-knex.ts
index 9dfb38aeb..46b322349 100644
--- a/backend/e2e-test/vitest-environment-knex.ts
+++ b/backend/e2e-test/vitest-environment-knex.ts
@@ -120,4 +120,3 @@ export default {
     };
   }
 };
-
diff --git a/backend/src/lib/errors/index.ts b/backend/src/lib/errors/index.ts
index 579674986..6b917263f 100644
--- a/backend/src/lib/errors/index.ts
+++ b/backend/src/lib/errors/index.ts
@@ -1,7 +1,5 @@
-// eslint-disable-next-line max-classes-per-file
-import { AnyAbility, ForbiddenError } from "@casl/ability";
-
 /* eslint-disable max-classes-per-file */
+
 export class DatabaseError extends Error {
   name: string;