diff --git a/src/routers/permission.js b/src/routers/permission.js
index e0538e8..de41e3b 100644
--- a/src/routers/permission.js
+++ b/src/routers/permission.js
@@ -80,11 +80,16 @@ router.get('/permission/:id', auth, [
     }
 });
 
-router.patch('/permission/:id', auth, verifyInputUpdateParameters([
-    'action', 'active', 'router', 'identifiedBy'
-]), [
-    check('id').isMongoId()
-], validate, async (req, res) => {
+router.patch('/permission/:id', auth, [
+    check('id').isMongoId(),
+    body('action').isString().optional(),
+    body('active').isBoolean().optional(),
+    body('router').isString().optional(),
+    body('identifiedBy').isString().optional(),
+    body('environments').isArray().optional()
+], validate, verifyInputUpdateParameters([
+    'action', 'active', 'router', 'identifiedBy', 'environments'
+]), async (req, res) => {
     await updatePermission(req, res);
 });
 
diff --git a/tests/permission.test.js b/tests/permission.test.js
index b92a9b7..ba56cd0 100644
--- a/tests/permission.test.js
+++ b/tests/permission.test.js
@@ -453,4 +453,30 @@ describe('Updating permission values tests', () => {
         const permission = await Permission.findById(permission1Id).lean().exec();
         expect(permission.values.length).toBe(0);
     });
+});
+
+describe('Updating environments tests', () => {
+    beforeAll(setupDatabase);
+
+    test('PERMISSION_SUITE - Should set an environment to the permission', async () => {
+        await request(app)
+            .patch('/permission/' + permission1Id)
+            .set('Authorization', `Bearer ${adminMasterAccountToken}`)
+            .send({
+                environments: ['development']
+            }).expect(200);
+
+        // DB validation
+        const permission = await Permission.findById(permission1Id).lean().exec();
+        expect(permission.environments.includes('development')).toEqual(true);
+    });
+
+    test('PERMISSION_SUITE - Should NOT set an environment to the permission - Invalid value (not an array)', async () => {
+        await request(app)
+            .patch('/permission/' + permission1Id)
+            .set('Authorization', `Bearer ${adminMasterAccountToken}`)
+            .send({
+                environments: 'development'
+            }).expect(422);
+    });
 });
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