diff --git a/server.js b/server.js
index add165e..14d7f02 100644
--- a/server.js
+++ b/server.js
@@ -46,7 +46,11 @@ async function initDatabase() {
       )
     `);
 
-    // Migrate existing users table to add missing columns
+    // Migrate existing users table to add missing columns and remove password column
+    try {
+      await connection.query(`ALTER TABLE users DROP COLUMN password`);
+      console.log('Removed password column (using SSO authentication)');
+    } catch (e) { /* Column doesn't exist */ }
     try {
       await connection.query(`ALTER TABLE users ADD COLUMN display_name VARCHAR(255) AFTER username`);
     } catch (e) { /* Column exists */ }