diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index b1284d1..ba3e080 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -38,5 +38,7 @@ jobs:
       name: Install dev dependencies
     - run: npm run lint
       name: Run linter
+    - run: npm run format:check
+      name: Run Prettier check
     - run: npm run test
       name: Run unit tests
diff --git a/lib/types.ts b/lib/types.ts
index cf40e51..c83d3f7 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -307,4 +307,4 @@ export interface DeviceInfo {
   /** The visibility class
    * @example "default" */
   visibilityClass: string;
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 709a4f9..aa73bf2 100644
--- a/package.json
+++ b/package.json
@@ -44,9 +44,10 @@
     "clean": "npm run build -- --clean",
     "rebuild": "npm run clean; npm run build",
     "dev": "npm run build -- --watch",
-    "format": "prettier -w ./lib",
     "lint": "eslint .",
     "lint:fix": "npm run lint -- --fix",
+    "format": "prettier -w ./lib ./test",
+    "format:check": "prettier --check ./lib ./test",
     "prepare": "npm run build",
     "test": "mocha --exit --timeout 1m \"./test/unit/**/*-specs.*js\"",
     "e2e-test": "mocha --exit --timeout 5m \"./test/e2e/**/*-specs.js\""
diff --git a/test/unit/devicectl-specs.ts b/test/unit/devicectl-specs.ts
index 7a6102b..70ffe4c 100644
--- a/test/unit/devicectl-specs.ts
+++ b/test/unit/devicectl-specs.ts
@@ -1,5 +1,5 @@
-import { expect } from 'chai';
-import { Devicectl } from '../../lib/devicectl';
+import {expect} from 'chai';
+import {Devicectl} from '../../lib/devicectl';
 
 describe('Devicectl', function () {
   let devicectl: Devicectl;