diff --git a/src/spotted/config/db/post_db_init.sql b/src/spotted/config/db/post_db_init.sql
index 5339cdd9..14d1e9a7 100644
--- a/src/spotted/config/db/post_db_init.sql
+++ b/src/spotted/config/db/post_db_init.sql
@@ -44,7 +44,7 @@ CREATE TABLE IF NOT EXISTS warned_users
 (
     user_id BIGINT NOT NULL,
     warn_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    valid_until_date TIMESTAMP NOT NULL,
+    expire_date TIMESTAMP NOT NULL,
     PRIMARY KEY (user_id, warn_date)
 );
 -----
@@ -91,5 +91,5 @@ CREATE TRIGGER IF NOT EXISTS drop_old_warns
    BEFORE INSERT ON warned_users
     FOR EACH ROW
 BEGIN
-DELETE FROM warned_users WHERE user_id=NEW.user_id and valid_until_date < DATETIME('now');
+DELETE FROM warned_users WHERE user_id=NEW.user_id and expire_date < DATETIME('now');
 END;
\ No newline at end of file
diff --git a/src/spotted/data/user.py b/src/spotted/data/user.py
index 6fa2be3d..1308baa8 100644
--- a/src/spotted/data/user.py
+++ b/src/spotted/data/user.py
@@ -166,14 +166,14 @@ async def unmute(self, bot: Bot | None):
 
     def warn(self):
         """Increase the number of warns of a user
-        If this is number would reach 3 the user is banned
+        If the number of warns is greater than the maximum allowed, the user is banned
 
         Args:
             bot: the telegram bot
         """
         valid_until_date = datetime.now() + timedelta(days=Config.post_get("warn_expiration_days"))
         DbManager.insert_into(
-            table_name="warned_users", columns=("user_id", "valid_until_date"), values=(self.user_id, valid_until_date)
+            table_name="warned_users", columns=("user_id", "expire_date"), values=(self.user_id, valid_until_date)
         )
 
     def become_anonym(self) -> bool:
diff --git a/src/spotted/handlers/mute.py b/src/spotted/handlers/mute.py
index 5ec79810..22ba0e08 100644
--- a/src/spotted/handlers/mute.py
+++ b/src/spotted/handlers/mute.py
@@ -30,12 +30,13 @@ async def mute_cmd(update: Update, context: CallbackContext):
         except ValueError:
             pass
     user = User(g_message.from_user.id)
+    mute_days_text = f"{days} giorn{'o' if days == 1 else 'i'}"
     await user.mute(info.bot, days)
     await info.bot.send_message(
         chat_id=Config.post_get("admin_group_id"),
-        text=f"L'utente {user.user_id} è stato mutato per {days} giorn{'o' if days == 1 else 'i'}.",
+        text=f"L'utente {user.user_id} è stato mutato per {mute_days_text}.",
     )
     await info.bot.send_message(
-        chat_id=user.user_id, text=f"Sei stato mutato da Spotted DMI" f"per {days} giorn{'o' if days == 1 else 'i'}"
+        chat_id=user.user_id, text=f"Sei stato mutato da Spotted DMI per {mute_days_text}."
     )
     await info.message.delete()