diff --git a/src/__tests__/add-remove.test.ts b/src/__tests__/add-remove.test.ts
index c6bc468..26d4ff2 100644
--- a/src/__tests__/add-remove.test.ts
+++ b/src/__tests__/add-remove.test.ts
@@ -83,7 +83,7 @@ test('add with invalid lnd credentials throws', async t => {
     t.context.add({
       settlerType: SettlementEngineType.Lnd,
       hostname: process.env.LIGHTNING_LND_HOST_CLIENT_1!,
-      grpcPort: parseInt(process.env[`LIGHTNING_LND_GRPCPORT_CLIENT_1`]!, 10),
+      grpcPort: parseInt(process.env.LIGHTNING_LND_GRPCPORT_CLIENT_1!, 10),
       tlsCert:
         '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',
       macaroon: