diff --git a/src/errors/disableOpts.spec.ts b/src/errors/disableOpts.spec.ts
deleted file mode 100644
index 0b5f2c4a..00000000
--- a/src/errors/disableOpts.spec.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2023 Parity Technologies (UK) Ltd.
-
-import { disableOpts } from './disableOpts';
-
-describe('disableOpts', () => {
-	it('Should error for paysWithFeeOrigin', () => {
-		const err = () => disableOpts({ paysWithFeeOrigin: 'DOT' }, 'westmint');
-		expect(err).toThrow('paysWithFeeOrigin is disbaled for westmint.');
-	});
-});