diff --git a/e2e-tests/balance.ts b/e2e-tests/balance.ts
index 1762eafd..2705f24d 100644
--- a/e2e-tests/balance.ts
+++ b/e2e-tests/balance.ts
@@ -13,7 +13,7 @@ export const balanceTracker = async (
 	test: string,
 	address: string,
 	assetIds: string[],
-	balance?: IBalance
+	balance?: IBalance,
 ): Promise<IBalance> => {
 	let balances: IBalance = { initial: [], final: [] };
 	let accountInfo: FrameSystemAccountInfo | Option<PalletAssetsAssetAccount>;
diff --git a/e2e-tests/executor.ts b/e2e-tests/executor.ts
index 5e78673a..a58356a5 100644
--- a/e2e-tests/executor.ts
+++ b/e2e-tests/executor.ts
@@ -131,7 +131,7 @@ const executor = async (testCase: string) => {
 			testCase,
 			destAddr,
 			assetIds,
-			destInitialBalance
+			destInitialBalance,
 		);
 
 		const correctlyReceived = verification(assetIds, amounts, destFinalBalance);
@@ -151,4 +151,6 @@ const executor = async (testCase: string) => {
 	}
 };
 
-executor(process.argv[2]).finally(() => process.exit());
+executor(process.argv[2])
+	.catch((err) => console.error(err))
+	.finally(() => process.exit());
diff --git a/e2e-tests/tests/assets.ts b/e2e-tests/tests/assets.ts
index 7f2298ff..36614b0a 100644
--- a/e2e-tests/tests/assets.ts
+++ b/e2e-tests/tests/assets.ts
@@ -20,7 +20,7 @@ const createLocalSystemAssetsTransferTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
@@ -43,7 +43,7 @@ const createPayFeesTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
diff --git a/e2e-tests/tests/foreignAssets.ts b/e2e-tests/tests/foreignAssets.ts
index cf2783f8..7663c841 100644
--- a/e2e-tests/tests/foreignAssets.ts
+++ b/e2e-tests/tests/foreignAssets.ts
@@ -20,7 +20,7 @@ const createTransferTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
diff --git a/e2e-tests/tests/liquidPools.ts b/e2e-tests/tests/liquidPools.ts
index d4c71703..39ade811 100644
--- a/e2e-tests/tests/liquidPools.ts
+++ b/e2e-tests/tests/liquidPools.ts
@@ -20,7 +20,7 @@ const createLocalTransferTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
@@ -43,7 +43,7 @@ const createPayFeesTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
diff --git a/e2e-tests/tests/local.ts b/e2e-tests/tests/local.ts
index 86c557a0..12d1ecd3 100644
--- a/e2e-tests/tests/local.ts
+++ b/e2e-tests/tests/local.ts
@@ -21,7 +21,7 @@ const createSystemLocalTransferTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
@@ -44,7 +44,7 @@ const createRelayLocalTransferTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
@@ -67,7 +67,7 @@ const createRelayToSystemTransferTransaction = async (
 	opts: object,
 	api: ApiPromise,
 	specName: string,
-	safeXcmVersion: number
+	safeXcmVersion: number,
 ) => {
 	const assetApi = createAssetApi(api, specName, safeXcmVersion);
 
diff --git a/e2e-tests/verification.ts b/e2e-tests/verification.ts
index f1e6a6b3..2e1470e1 100644
--- a/e2e-tests/verification.ts
+++ b/e2e-tests/verification.ts
@@ -1,5 +1,5 @@
 // Copyright 2023 Parity Technologies (UK) Ltd.
-import { IBalance } from 'balance';
+import { IBalance } from './balance';
 
 export const verification = (assetIds: string[], amounts: string[], destBalance: IBalance) => {
 	const destInitialBalance: [string, number][] = destBalance.initial;