diff --git a/wallamanta/helpers.py b/wallamanta/helpers.py
index ec83cc8..20fbda3 100644
--- a/wallamanta/helpers.py
+++ b/wallamanta/helpers.py
@@ -135,7 +135,7 @@ async def send_article(article, product):
     found_by = f"*🔍 Encontrado por la búsqueda de:* {telegram_escape_characters(product['product_name'])}"
     created_at = f"*📅 Fecha de publicación:* {telegram_escape_characters(get_publish_date(article))}"
     modified_at = f"*📅 Fecha de modificación:* {telegram_escape_characters(get_modified_date(article))}"
-    location = f"📍 *Lugar:* {telegram_escape_characters(article['location']['city'])} {telegram_escape_characters('(' + article['location']['postal_code']) + ')' } {telegram_escape_characters('- (' + article['location']['country_code']) + ')'}"
+    location = f"📍 *Lugar:* {telegram_escape_characters(article['location']['city'])} {telegram_escape_characters('(' + article['location']['postal_code'] + ')')} {telegram_escape_characters('- (' + article['location']['country_code'] + ')')}"
     if article['shipping']['user_allows_shipping']:
         user_ships = f"📦 *Envío:* ✅"
     else:
@@ -310,3 +310,12 @@ def send_to_nr(article, product):
         logging.error(f"Error sending to NR: {e}")
     response.raise_for_status()
 
+def is_valid_request(product):
+    is_valid = False
+    if walladb.get_product(product):
+        if not walladb.is_user_expired(product['telegram_user_id']):
+            if walladb.is_user_valid(product['telegram_user_id']):
+                if walladb.is_user_premium(product['telegram_user_id']) or \
+                walladb.is_user_testing(product['telegram_user_id']):
+                    is_valid = True
+    return is_valid
\ No newline at end of file
diff --git a/wallamanta/wallamanta.py b/wallamanta/wallamanta.py
index 01abc41..fefb6f9 100644
--- a/wallamanta/wallamanta.py
+++ b/wallamanta/wallamanta.py
@@ -439,10 +439,11 @@ def main()->None:
     products = walladb.get_all_products()
 
     for product in products:
-        logging.info(product)
-        p = threading.Thread(target=Worker.run, args=(product, ))
-        p.start()
-        SEARCH_THREADS_LIST.append((product, p))
+        if helpers.is_valid_request(product):
+            logging.info(product)
+            p = threading.Thread(target=Worker.run, args=(product, ))
+            p.start()
+            SEARCH_THREADS_LIST.append((product, p))
 
     """Start the bot."""
     # Create the Application and pass it your bot's token.
diff --git a/wallamanta/worker.py b/wallamanta/worker.py
index 8368591..0c89ffa 100644
--- a/wallamanta/worker.py
+++ b/wallamanta/worker.py
@@ -17,16 +17,6 @@ class Worker:
 
     _stop = False
 
-    def is_valid_request(self, product):
-        is_valid = False
-        if walladb.get_product(product):
-            if not walladb.is_user_expired(product['telegram_user_id']):
-                if walladb.is_user_valid(product['telegram_user_id']):
-                    if walladb.is_user_premium(product['telegram_user_id']) or \
-                    walladb.is_user_testing(product['telegram_user_id']):
-                        is_valid = True
-        return is_valid
-
     def request(self, product_name, n_articles, latitude=constants.LATITUDE, longitude=constants.LONGITUDE, distance='0', condition='all', min_price=0, max_price=10000000, category="", subcategories=[]):
         distance = str(int(distance) * 1000)
         url = (f"https://api.wallapop.com/api/v3/general/search?keywords={product_name}"
@@ -72,7 +62,7 @@ class Worker:
         for i in range(5):
             helpers.random_wait()
         list = []
-        if not self.is_valid_request(product):
+        if not helpers.is_valid_request(product):
             return list
         if product['category'] == '':
             articles = self.request(product['product_name'], 0, product['latitude'], product['longitude'], product['distance'], product['condition'], product['min_price'], product['max_price'], product['category'])
@@ -103,7 +93,7 @@ class Worker:
         helpers.random_wait() # Random wait to make requests separated in time in order to prevent API rate limit
         exec_times = []
         while True:
-            if not self.is_valid_request(product) or self._stop == True:
+            if not helpers.is_valid_request(product) or self._stop == True:
                 logging.info(f"{product['product_name']} not valid anymore, exiting worker")
                 break # Exits and ends worker thread
             start_time = time.time()