diff --git a/package.json b/package.json
index 8dbb2a1..b99d824 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
         "codecov": "^3.8.0",
         "husky": "^4.3.0",
         "istanbul": "^0.4.5",
-        "jblew-tslint-config": "^1.1.0",
+        "jblew-tslint-config": "^0.1.0",
         "lodash": "^4.17.20",
         "mocha": "^8.2.0",
         "nyc": "^15.1.0",
diff --git a/src/FirebaseFunctionsRateLimiter.integration.test.ts b/src/FirebaseFunctionsRateLimiter.integration.test.ts
index 14d9734..8916a1f 100644
--- a/src/FirebaseFunctionsRateLimiter.integration.test.ts
+++ b/src/FirebaseFunctionsRateLimiter.integration.test.ts
@@ -3,11 +3,11 @@ import * as firebase from "@firebase/testing";
 import * as BluebirdPromise from "bluebird";
 import * as functions from "firebase-functions";
 
-import { _, expect, uuid } from "./_test/test_environment";
 import { FirebaseFunctionsRateLimiter } from "./FirebaseFunctionsRateLimiter";
 import { mock } from "./FirebaseFunctionsRateLimiter.mock.integration.test";
 import { FirebaseFunctionsRateLimiterConfiguration } from "./FirebaseFunctionsRateLimiterConfiguration";
 import { PersistenceRecord } from "./persistence/PersistenceRecord";
+import { expect, uuid, _ } from "./_test/test_environment";
 
 describe("FirebaseFunctionsRateLimiter", () => {
     //
@@ -44,8 +44,7 @@ describe("FirebaseFunctionsRateLimiter", () => {
         },
     ].forEach(test =>
         describe(test.name, () => {
-            //
-            const backends: Array<"firestore" | "realtimedb" | "mock"> = ["firestore", "realtimedb", "mock"];
+            const backends = ["firestore", "realtimedb", "mock"] as const;
             backends.forEach((backend: "firestore" | "realtimedb" | "mock") =>
                 describe("Backend " + backend, () => {
                     describe("isQuotaExceededOrRecordUsage", () => {
diff --git a/src/GenericRateLimiter.spec.test.ts b/src/GenericRateLimiter.spec.test.ts
index baa5079..02b56fe 100644
--- a/src/GenericRateLimiter.spec.test.ts
+++ b/src/GenericRateLimiter.spec.test.ts
@@ -1,10 +1,10 @@
 /* tslint:disable:max-classes-per-file */
 
-import { _, expect, sinon } from "./_test/test_environment";
 import { FirebaseFunctionsRateLimiterConfiguration } from "./FirebaseFunctionsRateLimiterConfiguration";
 import { GenericRateLimiter } from "./GenericRateLimiter";
 import { PersistenceProviderMock } from "./persistence/PersistenceProviderMock";
 import { TimestampProviderMock } from "./timestamp/TimestampProviderMock.test";
+import { expect, sinon, _ } from "./_test/test_environment";
 
 const sampleConfiguration: FirebaseFunctionsRateLimiterConfiguration.ConfigurationFull = {
     name: "rate_limiter_1",
diff --git a/src/persistence/PersistenceProviders.integration.test.ts b/src/persistence/PersistenceProviders.integration.test.ts
index c30d53c..1c05584 100644
--- a/src/persistence/PersistenceProviders.integration.test.ts
+++ b/src/persistence/PersistenceProviders.integration.test.ts
@@ -1,7 +1,7 @@
 /* tslint:disable:max-classes-per-file */
 import * as firebase from "@firebase/testing";
 
-import { _, expect, sinon, uuid } from "../_test/test_environment";
+import { expect, sinon, uuid, _ } from "../_test/test_environment";
 
 import { FirestorePersistenceProvider } from "./FirestorePersistenceProvider";
 import { PersistenceProvider } from "./PersistenceProvider";