diff --git a/server.js b/server.js
index 05f14e2..add165e 100644
--- a/server.js
+++ b/server.js
@@ -48,26 +48,18 @@ async function initDatabase() {
 
     // Migrate existing users table to add missing columns
     try {
-      await connection.query(`
-        ALTER TABLE users
-        ADD COLUMN IF NOT EXISTS display_name VARCHAR(255) AFTER username,
-        ADD COLUMN IF NOT EXISTS email VARCHAR(255) AFTER display_name,
-        ADD COLUMN IF NOT EXISTS groups TEXT AFTER email
-      `);
-      console.log('Users table migrated successfully');
-    } catch (error) {
-      // MariaDB doesn't support IF NOT EXISTS in ALTER TABLE, try individual columns
-      try {
-        await connection.query(`ALTER TABLE users ADD COLUMN display_name VARCHAR(255) AFTER username`);
-      } catch (e) { /* Column exists */ }
-      try {
-        await connection.query(`ALTER TABLE users ADD COLUMN email VARCHAR(255) AFTER display_name`);
-      } catch (e) { /* Column exists */ }
-      try {
-        await connection.query(`ALTER TABLE users ADD COLUMN groups TEXT AFTER email`);
-      } catch (e) { /* Column exists */ }
-      console.log('Users table migration completed');
-    }
+      await connection.query(`ALTER TABLE users ADD COLUMN display_name VARCHAR(255) AFTER username`);
+    } catch (e) { /* Column exists */ }
+    try {
+      await connection.query(`ALTER TABLE users ADD COLUMN email VARCHAR(255) AFTER display_name`);
+    } catch (e) { /* Column exists */ }
+    try {
+      await connection.query(`ALTER TABLE users ADD COLUMN groups TEXT AFTER email`);
+    } catch (e) { /* Column exists */ }
+    try {
+      await connection.query(`ALTER TABLE users ADD COLUMN last_login TIMESTAMP NULL AFTER groups`);
+    } catch (e) { /* Column exists */ }
+    console.log('Users table migration completed');
 
     await connection.query(`
       CREATE TABLE IF NOT EXISTS workers (