diff --git a/app/Database/Migrations/20250716170000_MissingConfigKeys.php b/app/Database/Migrations/20250716170000_MissingConfigKeys.php
new file mode 100644
index 000000000..7c5673d3a
--- /dev/null
+++ b/app/Database/Migrations/20250716170000_MissingConfigKeys.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class MissingConfigKeys extends Migration
+{
+    /**
+     * Perform a migration step.
+     */
+    public function up(): void
+    {
+        error_log('Migrating config table');
+
+        helper('migration');
+        execute_script(APPPATH . 'Database/Migrations/sqlscripts/3.4.2_missing_config_keys.sql');
+
+        error_log('Migrating config table');
+    }
+
+    /**
+     * Revert a migration step.
+     */
+    public function down(): void
+    {
+    }
+}
diff --git a/app/Database/Migrations/sqlscripts/3.4.2_missing_config_keys.sql b/app/Database/Migrations/sqlscripts/3.4.2_missing_config_keys.sql
new file mode 100644
index 000000000..8bbb1a1cd
--- /dev/null
+++ b/app/Database/Migrations/sqlscripts/3.4.2_missing_config_keys.sql
@@ -0,0 +1,35 @@
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'msg_msg', ''
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'msg_msg');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'msg_pwd', ''
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'msg_pwd');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'msg_uid', ''
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'msg_uid');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'msg_src', ''
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'msg_src');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'smtp_timeout', 5000
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'smtp_timeout');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'smtp_crypto', 'tls'
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'smtp_crypto');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'smtp_port', 587
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'smtp_port');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'mailpath', '/usr/bin/sendmail'
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'mailpath');
+
+INSERT INTO ospos_app_config (`key`, `value`)
+SELECT 'protocol', 'sendmail'
+    WHERE NOT EXISTS (SELECT 1 FROM ospos_app_config WHERE `key` = 'protocol');