diff --git a/plugins/password-sha1.php b/plugins/password-sha1.php
deleted file mode 100644
index 27c07844..00000000
--- a/plugins/password-sha1.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-/** Store password's SHA1 to session
-* @link http://www.adminer.org/plugins/#use
-* @author Jakub Vrana, http://www.vrana.cz/
-* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
-* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
-*/
-class AdminerPasswordSha1 {
-	/** @access protected */
-	var $login, $passwordSha1, $credentials;
-	
-	/**
-	* @param string
-	* @param string
-	* @param array returned by credentials()
-	*/
-	function AdminerPasswordSha1($login, $passwordSha1, $credentials) {
-		$this->login = $login;
-		$this->passwordSha1 = $passwordSha1;
-		$this->credentials = $credentials;
-		if (isset($_POST["auth"])) {
-			$_POST["auth"]["password"] = sha1($_POST["auth"]["password"]);
-		}
-	}
-	
-	function login($login, $password) {
-		return ($login == $this->login && $password == $this->passwordSha1);
-	}
-	
-	function credentials() {
-		return $this->credentials;
-	}
-	
-	function permanentLogin() {
-		//! should save original $_POST["auth"]["password"] and hash after load
-	}
-	
-}