diff --git a/.github/workflows/people.yml b/.github/workflows/people.yml
index c971b80..a773d6f 100644
--- a/.github/workflows/people.yml
+++ b/.github/workflows/people.yml
@@ -58,24 +58,30 @@ jobs:
             exit 1
           fi
 
-  test-front-desk:
+  test-front:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: src/frontend/apps/desk
+        working-directory: src/frontend/
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '18.x'
           cache: 'yarn'
           cache-dependency-path: src/frontend/yarn.lock
+
       - name: Install dependencies
         run: yarn install --frozen-lockfile
-      - name: Test Desk App
-        run: yarn test
+
+      - name: Test App
+        run: yarn app:test
+
+      - name: Test Translations
+        run: yarn i18n:test
 
   lint-front:
     runs-on: ubuntu-latest
diff --git a/src/frontend/package.json b/src/frontend/package.json
index 3eba1da..57a6dd8 100644
--- a/src/frontend/package.json
+++ b/src/frontend/package.json
@@ -20,7 +20,8 @@
     "e2e:test": "yarn APP_E2E run test",
     "lint": "yarn APP_DESK run lint && yarn APP_E2E run lint",
     "i18n:extract": "yarn I18N run extract-translation",
-    "i18n:deploy": "yarn I18N run format-deploy"
+    "i18n:deploy": "yarn I18N run format-deploy",
+    "i18n:test": "yarn I18N run test"
   },
   "resolutions": {
     "@types/node": "20.11.16",
diff --git a/src/frontend/packages/i18n/__tests__/i18n.test.ts b/src/frontend/packages/i18n/__tests__/i18n.test.ts
new file mode 100644
index 0000000..0c81ba7
--- /dev/null
+++ b/src/frontend/packages/i18n/__tests__/i18n.test.ts
@@ -0,0 +1,104 @@
+import { execSync } from 'child_process';
+import fs from 'fs';
+import path from 'path';
+
+describe('integration testing on i18n package', () => {
+  afterAll(() => {
+    fs.rmSync('./locales/tests', { recursive: true, force: true });
+  });
+
+  test('cmd extract-translation:desk', () => {
+    // To be sure the file is not here
+    fs.rmSync('./locales/desk/translations-crowdin.json', {
+      recursive: true,
+      force: true,
+    });
+    expect(
+      fs.existsSync('./locales/desk/translations-crowdin.json'),
+    ).toBeFalsy();
+
+    // Generate the file
+    execSync('yarn extract-translation:desk');
+    expect(
+      fs.existsSync('./locales/desk/translations-crowdin.json'),
+    ).toBeTruthy();
+  });
+
+  test('cmd format-deploy', () => {
+    // To be sure the tests folder is not here
+    fs.rmSync('./locales/tests', { recursive: true, force: true });
+    expect(fs.existsSync('./locales/tests')).toBeFalsy();
+
+    // Generate english json file
+    fs.mkdirSync('./locales/tests/en/', { recursive: true });
+    fs.writeFileSync(
+      './locales/tests/en/translations.json',
+      JSON.stringify({ test: { message: 'My test' } }),
+      'utf8',
+    );
+    expect(fs.existsSync('./locales/tests/en/translations.json')).toBeTruthy();
+
+    fs.mkdirSync('./locales/tests/fr/', { recursive: true });
+    fs.writeFileSync(
+      './locales/tests/fr/translations.json',
+      JSON.stringify({ test: { message: 'Mon test' } }),
+      'utf8',
+    );
+    expect(fs.existsSync('./locales/tests/fr/translations.json')).toBeTruthy();
+
+    // Execute format-deploy command
+    const output = './locales/tests/translations.json';
+    execSync(`node ./format-deploy.mjs --app=tests --output=${output}`);
+    const json = JSON.parse(fs.readFileSync(output, 'utf8'));
+    expect(json).toEqual({
+      en: {
+        translation: { test: 'My test' },
+      },
+      fr: {
+        translation: { test: 'Mon test' },
+      },
+    });
+  });
+
+  test('cmd format-deploy throws an error when translation file is not found', () => {
+    // To be sure the tests folder is not here
+    fs.rmSync('./locales/tests', { recursive: true, force: true });
+    expect(fs.existsSync('./locales/tests')).toBeFalsy();
+
+    // Generate english json file
+    fs.mkdirSync('./locales/tests/en/', { recursive: true });
+
+    // Execute format-deploy command
+    const output = './locales/tests/translations.json';
+
+    const cmd = () => {
+      execSync(`node ./format-deploy.mjs --app=tests --output=${output}`, {
+        stdio: 'pipe',
+      });
+    };
+
+    expect(cmd).toThrow(
+      `Error: File locales${path.sep}tests${path.sep}en${path.sep}translations.json not found!`,
+    );
+  });
+
+  test('cmd format-deploy throws an error when no translation to deploy', () => {
+    // To be sure the tests folder is not here
+    fs.rmSync('./locales/tests', { recursive: true, force: true });
+    expect(fs.existsSync('./locales/tests')).toBeFalsy();
+
+    // Generate english json file
+    fs.mkdirSync('./locales/tests/', { recursive: true });
+
+    // Execute format-deploy command
+    const output = './locales/tests/translations.json';
+
+    const cmd = () => {
+      execSync(`node ./format-deploy.mjs --app=tests --output=${output}`, {
+        stdio: 'pipe',
+      });
+    };
+
+    expect(cmd).toThrow('Error: No translation to deploy');
+  });
+});
diff --git a/src/frontend/packages/i18n/__tests__/translations.test.ts b/src/frontend/packages/i18n/__tests__/translations.test.ts
new file mode 100644
index 0000000..7a56058
--- /dev/null
+++ b/src/frontend/packages/i18n/__tests__/translations.test.ts
@@ -0,0 +1,28 @@
+import { execSync } from 'child_process';
+import fs from 'fs';
+
+describe('checks all the frontend translation are made', () => {
+  it('checks missing translation. If this test fails, go to https://crowdin.com/', () => {
+    // Extract the translations
+    execSync(
+      'yarn extract-translation:desk -c ./i18next-parser.config.jest.mjs',
+    );
+    const outputCrowdin = './locales/desk/translations-crowdin.json';
+    const jsonCrowdin = JSON.parse(fs.readFileSync(outputCrowdin, 'utf8'));
+    const listKeysCrowdin = Object.keys(jsonCrowdin).sort();
+
+    // Check the translations in the app Desk
+    const outputDesk = '../../apps/desk/src/i18n/translations.json';
+    const jsonDesk = JSON.parse(fs.readFileSync(outputDesk, 'utf8'));
+
+    // Our keys are in english, so we don't need to check the english translation
+    Object.keys(jsonDesk)
+      .filter((key) => key !== 'en')
+      .forEach((key) => {
+        const listKeysDesk = Object.keys(jsonDesk[key].translation).sort();
+        expect(
+          listKeysCrowdin.every((element) => listKeysDesk.includes(element)),
+        ).toBeTruthy();
+      });
+  });
+});
diff --git a/src/frontend/packages/i18n/format-deploy.mjs b/src/frontend/packages/i18n/format-deploy.mjs
index 1cead3a..0d410f0 100644
--- a/src/frontend/packages/i18n/format-deploy.mjs
+++ b/src/frontend/packages/i18n/format-deploy.mjs
@@ -28,7 +28,7 @@ fs.readdirSync(folderPath).map((language) => {
   const pathTranslateFile = path.join(languagePath, path.sep, namefile);
 
   if (!fs.existsSync(pathTranslateFile)) {
-    return;
+    throw new Error(`File ${pathTranslateFile} not found!`);
   }
 
   const json = JSON.parse(fs.readFileSync(pathTranslateFile, "utf8"));
@@ -43,6 +43,10 @@ fs.readdirSync(folderPath).map((language) => {
   };
 });
 
+if (!Object.keys(jsonI18n).length) {
+  throw new Error(`No translation to deploy`);
+}
+
 // Write the file to the output
 fs.writeFileSync(output, JSON.stringify(jsonI18n), "utf8");
 
diff --git a/src/frontend/packages/i18n/jest.config.ts b/src/frontend/packages/i18n/jest.config.ts
new file mode 100644
index 0000000..8b55364
--- /dev/null
+++ b/src/frontend/packages/i18n/jest.config.ts
@@ -0,0 +1,7 @@
+export default {
+  rootDir: "./",
+  testEnvironment: "node",
+  transform: {
+    "^.+\\.(ts)$": "ts-jest",
+  },
+};
diff --git a/src/frontend/packages/i18n/package.json b/src/frontend/packages/i18n/package.json
index 53f74fe..c080417 100644
--- a/src/frontend/packages/i18n/package.json
+++ b/src/frontend/packages/i18n/package.json
@@ -6,10 +6,16 @@
     "extract-translation": "yarn extract-translation:desk",
     "extract-translation:desk": "yarn i18next ../../apps/desk/**/*.{ts,tsx} -c ./i18next-parser.config.mjs -o ./locales/desk/translations-crowdin.json",
     "format-deploy": "yarn format-deploy:desk",
-    "format-deploy:desk": "node ./format-deploy.mjs --app=desk --output=../../apps/desk/src/i18n/translations.json"
+    "format-deploy:desk": "node ./format-deploy.mjs --app=desk --output=../../apps/desk/src/i18n/translations.json",
+    "test": "jest"
   },
   "dependencies": {
+    "@types/jest": "29.5.11",
+    "@types/node": "20.11.6",
     "i18next-parser": "8.8.0",
+    "jest": "29.7.0",
+    "ts-jest": "29.1.2",
+    "typescript": "*",
     "yargs": "17.7.2"
   }
 }
diff --git a/src/frontend/packages/i18n/tsconfig.json b/src/frontend/packages/i18n/tsconfig.json
new file mode 100644
index 0000000..c4350f5
--- /dev/null
+++ b/src/frontend/packages/i18n/tsconfig.json
@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "incremental": true,
+  },
+  "include": [
+    "**/*.ts",
+  ],
+  "exclude": ["node_modules"]
+}
diff --git a/src/frontend/yarn.lock b/src/frontend/yarn.lock
index 9e67c17..4a1ef18 100644
--- a/src/frontend/yarn.lock
+++ b/src/frontend/yarn.lock
@@ -2295,6 +2295,14 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
+"@types/jest@29.5.11":
+  version "29.5.11"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-29.5.11.tgz#0c13aa0da7d0929f078ab080ae5d4ced80fa2f2c"
+  integrity sha512-S2mHmYIVe13vrm6q4kN6fLYYAka15ALQki/vgDC3mIukEOx8WJlv0kQPM+d4w8Gp6u0uSdKND04IlTXBv0rwnQ==
+  dependencies:
+    expect "^29.0.0"
+    pretty-format "^29.0.0"
+
 "@types/jest@29.5.12":
   version "29.5.12"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-29.5.12.tgz#7f7dc6eb4cf246d2474ed78744b05d06ce025544"
@@ -2327,7 +2335,7 @@
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.5.tgz#1001cc5e6a3704b83c236027e77f2f58ea010f40"
   integrity sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ==
 
-"@types/node@*", "@types/node@20.11.16":
+"@types/node@*", "@types/node@20.11.16", "@types/node@20.11.6":
   version "20.11.16"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.11.16.tgz#4411f79411514eb8e2926f036c86c9f0e4ec6708"
   integrity sha512-gKb0enTmRCzXSSUJDq6/sPcqrfCv2mkkG6Jt/clpn5eiCbKTY+SgZUxo+p8ZKMof5dCp9vHQUAB7wOUTod22wQ==
@@ -2984,6 +2992,13 @@ browserslist@^4.22.2:
     node-releases "^2.0.14"
     update-browserslist-db "^1.0.13"
 
+bs-logger@0.x:
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
+  integrity sha512-pd8DCoxmbgc7hyPKOvxtqNcjYoOsABPQdcCUjGp3d42VR2CX1ORhk2A87oqqu5R1kk+76nsxZupkmyd+MVtCog==
+  dependencies:
+    fast-json-stable-stringify "2.x"
+
 bser@2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.1.1.tgz#e6787da20ece9d07998533cfd9de6f5c38f4bc05"
@@ -4141,7 +4156,7 @@ fast-glob@^3.2.9, fast-glob@^3.3.1, fast-glob@^3.3.2:
     merge2 "^1.3.0"
     micromatch "^4.0.4"
 
-fast-json-stable-stringify@^2.0.0, fast-json-stable-stringify@^2.1.0:
+fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0, fast-json-stable-stringify@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
   integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
@@ -5455,7 +5470,7 @@ jest-snapshot@^29.7.0:
     pretty-format "^29.7.0"
     semver "^7.5.3"
 
-jest-util@^29.7.0:
+jest-util@^29.0.0, jest-util@^29.7.0:
   version "29.7.0"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-29.7.0.tgz#23c2b62bfb22be82b44de98055802ff3710fc0bc"
   integrity sha512-z6EbKajIpqGKU56y5KBUgy1dt1ihhQJgWzUlZHArA/+X2ad7Cb5iF+AK1EWVL/Bo7Rz9uurpqw6SiBCefUbCGA==
@@ -5749,6 +5764,11 @@ lodash.isequal@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
   integrity sha512-pDo3lu8Jhfjqls6GkMgpahsF9kCyayhgykjyLMNFTKWrpVdAQtYyB4muAMWozBB4ig/dtWAmsMxLEI8wuz+DYQ==
 
+lodash.memoize@4.x:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
+  integrity sha512-t7j+NzmgnQzTAYXcsHYLgimltOV1MXHtlOWf6GjL9Kj8GK5FInw5JotxvbOs+IvV1/Dzo04/fCGfLVs7aXb4Ag==
+
 lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
@@ -5807,7 +5827,7 @@ make-dir@^4.0.0:
   dependencies:
     semver "^7.5.3"
 
-make-error@^1.1.1:
+make-error@1.x, make-error@^1.1.1:
   version "1.3.6"
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
   integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
@@ -7291,6 +7311,20 @@ ts-api-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/ts-api-utils/-/ts-api-utils-1.0.3.tgz#f12c1c781d04427313dbac808f453f050e54a331"
   integrity sha512-wNMeqtMz5NtwpT/UZGY5alT+VoKdSsOOP/kqHFcUW1P/VRhH2wJ48+DN2WwUliNbQ976ETwDL0Ifd2VVvgonvg==
 
+ts-jest@29.1.2:
+  version "29.1.2"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-29.1.2.tgz#7613d8c81c43c8cb312c6904027257e814c40e09"
+  integrity sha512-br6GJoH/WUX4pu7FbZXuWGKGNDuU7b8Uj77g/Sp7puZV6EXzuByl6JrECvm0MzVzSTkSHWTihsXt+5XYER5b+g==
+  dependencies:
+    bs-logger "0.x"
+    fast-json-stable-stringify "2.x"
+    jest-util "^29.0.0"
+    json5 "^2.2.3"
+    lodash.memoize "4.x"
+    make-error "1.x"
+    semver "^7.5.3"
+    yargs-parser "^21.0.1"
+
 ts-node@10.9.2:
   version "10.9.2"
   resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.2.tgz#70f021c9e185bccdca820e26dc413805c101c71f"
@@ -7797,7 +7831,7 @@ yallist@^4.0.0:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
   integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
 
-yargs-parser@^21.1.1:
+yargs-parser@^21.0.1, yargs-parser@^21.1.1:
   version "21.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-21.1.1.tgz#9096bceebf990d21bb31fa9516e0ede294a77d35"
   integrity sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==