diff --git a/src/common/sql_queries.py b/src/common/sql_queries.py
index 478ddeb..1834dbb 100644
--- a/src/common/sql_queries.py
+++ b/src/common/sql_queries.py
@@ -13,6 +13,6 @@ class SQLQueries:
 
     INSERT_USER_DATA = """
         INSERT INTO user_data
-        (phone, contacts, folders, user_config, chat_config)
-        VALUES (%s, %s, %s, %s, %s)
+        (phone, folders, user_config, chat_config)
+        VALUES (%s, %s, %s, %s)
     """
\ No newline at end of file
diff --git a/src/telegrambot/bot.py b/src/telegrambot/bot.py
index 4914159..23e06e1 100644
--- a/src/telegrambot/bot.py
+++ b/src/telegrambot/bot.py
@@ -105,7 +105,6 @@ class TelegramBot:
                         self.sql_queries.INSERT_USER_DATA,
                         (
                             new_phone,  # phone
-                            json.dumps([]),  # contacts
                             json.dumps(self.static.USER_FOLDERS),  # folders
                             json.dumps(self.static.USER_SETTINGS),  # user settings
                             json.dumps({}),  # chat_config
diff --git a/tables.sql b/tables.sql
index 30b13b6..e508196 100644
--- a/tables.sql
+++ b/tables.sql
@@ -73,8 +73,8 @@ CREATE TABLE `chat_participants` (
 CREATE TABLE `contacts` (
     `owner_id` INT NOT NULL,
     `contact_id` INT NOT NULL,
-    `custom_firstname` VARCHAR(59),
-    `custom_lastname` VARCHAR(59),
+    `custom_firstname` VARCHAR(64),
+    `custom_lastname` VARCHAR(64),
     `is_blocked` BOOLEAN NOT NULL DEFAULT FALSE,
     PRIMARY KEY (`owner_id`, `contact_id`)
 );