diff --git a/eslint.config.js b/eslint.config.mjs
similarity index 100%
rename from eslint.config.js
rename to eslint.config.mjs
diff --git a/eslint.config.react.js b/eslint.config.react.mjs
similarity index 100%
rename from eslint.config.react.js
rename to eslint.config.react.mjs
diff --git a/nx.json b/nx.json
index e1cd347e77..845ac9917e 100644
--- a/nx.json
+++ b/nx.json
@@ -4,9 +4,7 @@
     "libsDir": "packages"
   },
   "namedInputs": {
-    "default": [
-      "{projectRoot}/**/*"
-    ],
+    "default": ["{projectRoot}/**/*"],
     "excludeStories": [
       "default",
       "!{projectRoot}/.storybook/*",
@@ -34,28 +32,19 @@
   "targetDefaults": {
     "build": {
       "cache": true,
-      "inputs": [
-        "^production",
-        "production"
-      ],
-      "dependsOn": [
-        "^build"
-      ]
+      "inputs": ["^production", "production"],
+      "dependsOn": ["^build"]
     },
     "start": {
       "cache": true,
-      "dependsOn": [
-        "^build"
-      ]
+      "dependsOn": ["^build"]
     },
     "lint": {
       "executor": "@nx/eslint:lint",
       "cache": true,
-      "outputs": [
-        "{options.outputFile}"
-      ],
+      "outputs": ["{options.outputFile}"],
       "options": {
-        "eslintConfig": "{projectRoot}/eslint.config.js",
+        "eslintConfig": "{projectRoot}/eslint.config.mjs",
         "cache": true,
         "cacheLocation": "{workspaceRoot}/.cache/eslint"
       },
@@ -67,9 +56,7 @@
           "fix": true
         }
       },
-      "dependsOn": [
-        "^build"
-      ]
+      "dependsOn": ["^build"]
     },
     "fmt": {
       "executor": "nx:run-commands",
@@ -90,9 +77,7 @@
           "write": true
         }
       },
-      "dependsOn": [
-        "^build"
-      ]
+      "dependsOn": ["^build"]
     },
     "typecheck": {
       "executor": "nx:run-commands",
@@ -106,30 +91,22 @@
           "watch": true
         }
       },
-      "dependsOn": [
-        "^build"
-      ]
+      "dependsOn": ["^build"]
     },
     "test": {
       "executor": "@nx/jest:jest",
       "cache": true,
-      "dependsOn": [
-        "^build"
-      ],
+      "dependsOn": ["^build"],
       "inputs": [
         "^default",
         "excludeStories",
         "{workspaceRoot}/jest.preset.js"
       ],
-      "outputs": [
-        "{projectRoot}/coverage"
-      ],
+      "outputs": ["{projectRoot}/coverage"],
       "options": {
         "jestConfig": "{projectRoot}/jest.config.ts",
         "coverage": true,
-        "coverageReporters": [
-          "text-summary"
-        ],
+        "coverageReporters": ["text-summary"],
         "cacheDirectory": "../../.cache/jest/{projectRoot}"
       },
       "configurations": {
@@ -138,10 +115,7 @@
           "maxWorkers": 3
         },
         "coverage": {
-          "coverageReporters": [
-            "lcov",
-            "text"
-          ]
+          "coverageReporters": ["lcov", "text"]
         },
         "watch": {
           "watch": true
@@ -150,36 +124,25 @@
     },
     "test:e2e": {
       "cache": true,
-      "dependsOn": [
-        "^build"
-      ]
+      "dependsOn": ["^build"]
     },
     "storybook:build": {
       "executor": "nx:run-commands",
       "cache": true,
-      "inputs": [
-        "^default",
-        "excludeTests"
-      ],
-      "outputs": [
-        "{projectRoot}/{options.output-dir}"
-      ],
+      "inputs": ["^default", "excludeTests"],
+      "outputs": ["{projectRoot}/{options.output-dir}"],
       "options": {
         "cwd": "{projectRoot}",
         "command": "VITE_DISABLE_TYPESCRIPT_CHECKER=true VITE_DISABLE_ESLINT_CHECKER=true storybook build --test",
         "output-dir": "storybook-static",
         "config-dir": ".storybook"
       },
-      "dependsOn": [
-        "^build"
-      ]
+      "dependsOn": ["^build"]
     },
     "storybook:serve:dev": {
       "executor": "nx:run-commands",
       "cache": true,
-      "dependsOn": [
-        "^build"
-      ],
+      "dependsOn": ["^build"],
       "options": {
         "cwd": "{projectRoot}",
         "command": "storybook dev",
@@ -188,9 +151,7 @@
     },
     "storybook:serve:static": {
       "executor": "nx:run-commands",
-      "dependsOn": [
-        "storybook:build"
-      ],
+      "dependsOn": ["storybook:build"],
       "options": {
         "cwd": "{projectRoot}",
         "command": "npx http-server {args.staticDir} -a={args.host} --port={args.port} --silent={args.silent}",
@@ -203,13 +164,8 @@
     "storybook:test": {
       "executor": "nx:run-commands",
       "cache": true,
-      "inputs": [
-        "^default",
-        "excludeTests"
-      ],
-      "outputs": [
-        "{projectRoot}/coverage/storybook"
-      ],
+      "inputs": ["^default", "excludeTests"],
+      "outputs": ["{projectRoot}/coverage/storybook"],
       "options": {
         "cwd": "{projectRoot}",
         "commands": [
@@ -225,10 +181,7 @@
     },
     "storybook:test:no-coverage": {
       "executor": "nx:run-commands",
-      "inputs": [
-        "^default",
-        "excludeTests"
-      ],
+      "inputs": ["^default", "excludeTests"],
       "options": {
         "cwd": "{projectRoot}",
         "commands": [
@@ -312,26 +265,18 @@
       "cache": true,
       "inputs": [
         "default",
-        "{workspaceRoot}/eslint.config.js",
+        "{workspaceRoot}/eslint.config.mjs",
         "{workspaceRoot}/tools/eslint-rules/**/*"
       ]
     },
     "@nx/vite:test": {
       "cache": true,
-      "inputs": [
-        "default",
-        "^default"
-      ]
+      "inputs": ["default", "^default"]
     },
     "@nx/vite:build": {
       "cache": true,
-      "dependsOn": [
-        "^build"
-      ],
-      "inputs": [
-        "default",
-        "^default"
-      ]
+      "dependsOn": ["^build"],
+      "inputs": ["default", "^default"]
     }
   },
   "installation": {
@@ -363,12 +308,10 @@
   "tasksRunnerOptions": {
     "default": {
       "options": {
-        "cacheableOperations": [
-          "storybook:build"
-        ]
+        "cacheableOperations": ["storybook:build"]
       }
     }
   },
   "useInferencePlugins": false,
   "defaultBase": "main"
-}
\ No newline at end of file
+}
diff --git a/packages/twenty-emails/eslint.config.js b/packages/twenty-emails/eslint.config.mjs
similarity index 93%
rename from packages/twenty-emails/eslint.config.js
rename to packages/twenty-emails/eslint.config.mjs
index 59edab9612..427bfa9d05 100644
--- a/packages/twenty-emails/eslint.config.js
+++ b/packages/twenty-emails/eslint.config.mjs
@@ -1,7 +1,7 @@
+import typescriptParser from '@typescript-eslint/parser';
 import path from 'path';
 import { fileURLToPath } from 'url';
-import typescriptParser from '@typescript-eslint/parser';
-import reactConfig from '../../eslint.config.react.js';
+import reactConfig from '../../eslint.config.react.mjs';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
diff --git a/packages/twenty-front/eslint.config.js b/packages/twenty-front/eslint.config.mjs
similarity index 94%
rename from packages/twenty-front/eslint.config.js
rename to packages/twenty-front/eslint.config.mjs
index d3b40ffb82..25acb896be 100644
--- a/packages/twenty-front/eslint.config.js
+++ b/packages/twenty-front/eslint.config.mjs
@@ -1,7 +1,7 @@
 import typescriptParser from '@typescript-eslint/parser';
 import path from 'path';
 import { fileURLToPath } from 'url';
-import reactConfig from '../../eslint.config.react.js';
+import reactConfig from '../../eslint.config.react.mjs';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -63,6 +63,7 @@ const config = [
 ];
 
 // Add CI-specific rules if in CI environment
+// eslint-disable-next-line no-undef
 if (process.env.NX_TASK_TARGET_CONFIGURATION === 'ci') {
   config.push({
     files: ['**/*.ts', '**/*.tsx', '**/*.js', '**/*.jsx'],
diff --git a/packages/twenty-front/src/modules/object-metadata/utils/formatFieldMetadataItemAsFieldDefinition.ts b/packages/twenty-front/src/modules/object-metadata/utils/formatFieldMetadataItemAsFieldDefinition.ts
index e34d719833..a7668cd9dd 100644
--- a/packages/twenty-front/src/modules/object-metadata/utils/formatFieldMetadataItemAsFieldDefinition.ts
+++ b/packages/twenty-front/src/modules/object-metadata/utils/formatFieldMetadataItemAsFieldDefinition.ts
@@ -1,9 +1,9 @@
 import { type ObjectMetadataItem } from '@/object-metadata/types/ObjectMetadataItem';
 import { type FieldDefinition } from '@/object-record/record-field/types/FieldDefinition';
 import { type FieldMetadata } from '@/object-record/record-field/types/FieldMetadata';
-import { getFieldButtonIcon } from '@/object-record/record-field/utils/getFieldButtonIcon';
 
 import { type FieldMetadataItem } from '../types/FieldMetadataItem';
+import { getFieldButtonIcon } from '@/object-record/record-field/utils/getFieldButtonIcon';
 
 export type FieldMetadataItemAsFieldDefinitionProps = {
   field: FieldMetadataItem;
diff --git a/packages/twenty-server/eslint.config.js b/packages/twenty-server/eslint.config.mjs
similarity index 100%
rename from packages/twenty-server/eslint.config.js
rename to packages/twenty-server/eslint.config.mjs
diff --git a/packages/twenty-shared/eslint.config.js b/packages/twenty-shared/eslint.config.mjs
similarity index 100%
rename from packages/twenty-shared/eslint.config.js
rename to packages/twenty-shared/eslint.config.mjs
index 8f1daeb38a..743bd6bb1d 100644
--- a/packages/twenty-shared/eslint.config.js
+++ b/packages/twenty-shared/eslint.config.mjs
@@ -1,5 +1,3 @@
-import path from 'path';
-import { fileURLToPath } from 'url';
 import js from '@eslint/js';
 import nxPlugin from '@nx/eslint-plugin';
 import typescriptEslint from '@typescript-eslint/eslint-plugin';
@@ -11,6 +9,8 @@ import prettierPlugin from 'eslint-plugin-prettier';
 import unicornPlugin from 'eslint-plugin-unicorn';
 import unusedImportsPlugin from 'eslint-plugin-unused-imports';
 import jsoncParser from 'jsonc-eslint-parser';
+import path from 'path';
+import { fileURLToPath } from 'url';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
diff --git a/packages/twenty-ui/eslint.config.js b/packages/twenty-ui/eslint.config.mjs
similarity index 96%
rename from packages/twenty-ui/eslint.config.js
rename to packages/twenty-ui/eslint.config.mjs
index 3405d5d8b5..1a2b410506 100644
--- a/packages/twenty-ui/eslint.config.js
+++ b/packages/twenty-ui/eslint.config.mjs
@@ -1,8 +1,8 @@
-import path from 'path';
-import { fileURLToPath } from 'url';
 import typescriptParser from '@typescript-eslint/parser';
 import jsoncParser from 'jsonc-eslint-parser';
-import reactConfig from '../../eslint.config.react.js';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import reactConfig from '../../eslint.config.react.mjs';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
diff --git a/packages/twenty-website/eslint.config.js b/packages/twenty-website/eslint.config.mjs
similarity index 100%
rename from packages/twenty-website/eslint.config.js
rename to packages/twenty-website/eslint.config.mjs
diff --git a/tools/eslint-rules/project.json b/tools/eslint-rules/project.json
index f6ea2a585e..d80a1d1db9 100644
--- a/tools/eslint-rules/project.json
+++ b/tools/eslint-rules/project.json
@@ -6,7 +6,7 @@
   "targets": {
     "lint": {
       "options": {
-        "eslintConfig": "{workspaceRoot}/eslint.config.js",
+        "eslintConfig": "{workspaceRoot}/eslint.config.mjs",
         "lintFilePatterns": ["{projectRoot}/**/*.ts"]
       },
       "configurations": {