diff --git a/src/mail/mail_reader.py b/src/mail/mail_reader.py
index f86834d..9fb1e5c 100644
--- a/src/mail/mail_reader.py
+++ b/src/mail/mail_reader.py
@@ -139,6 +139,14 @@ def need_to_valid_url(url: str, successful_items) -> bool:
         return False
 
 
+def need_to_check_email(mail: str, successful_items) -> bool:
+    for item in successful_items:
+        if item.email == mail:
+            if item.url_validated is not None:
+                return not item.url_validated
+    return True
+
+
 def read_mails():
     # get email address
     mail_list = MONGO_STORE_MANAGER.get_destination_emails()
@@ -154,8 +162,10 @@ def read_mails():
     mails_messages = []
     with ThreadPoolExecutor(max_workers=20) as executor:
         for mail in mail_list:
-            mail_reader = MailReader(mail.mail, mail.password)
-            executor.submit(mail_reader.read_emails, mails_messages)
+            # check whether we need to read mail
+            if need_to_check_email(mail, successful_items):
+                mail_reader = MailReader(mail.mail, mail.password)
+                executor.submit(mail_reader.read_emails, mails_messages)
 
     with ThreadPoolExecutor(max_workers=20) as executor:
         for mail in mails_messages:
diff --git a/src/workers/commandor_page.py b/src/workers/commandor_page.py
index a4278eb..c7c0a2c 100644
--- a/src/workers/commandor_page.py
+++ b/src/workers/commandor_page.py
@@ -10,6 +10,8 @@ import time
 import traceback
 from typing import Union
 
+from playwright_stealth import stealth_sync
+
 from src import params, definitions
 from src.db.mongo_manager import MONGO_STORE_MANAGER
 from src.params import get_random_wait_time
@@ -170,6 +172,7 @@ class CommandorPage:
                     }});
             }
                         """)
+        stealth_sync(self.page)
         self.page.on("load", self._on_page_loaded)
         self.page.on("response", self.handle_response)
         self.page.goto(RDV_URL, timeout=PAGE_TIMEOUT)