diff --git a/tests/lib/SimpleSAML/Utils/CryptoTest.php b/tests/lib/SimpleSAML/Utils/CryptoTest.php
deleted file mode 100644
index 3b0ad140963c05f111600cdbca0fd1d9f2b57238..0000000000000000000000000000000000000000
--- a/tests/lib/SimpleSAML/Utils/CryptoTest.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-
-/**
- * Tests for SimpleSAML\Utils\Crypto.
- */
-class CryptoTest extends PHPUnit_Framework_TestCase
-{
-
-    /**
-     * Test invalid input provided to the aesDecrypt() method.
-     *
-     * @expectedException InvalidArgumentException
-     */
-    public function testAesDecryptBadInput() {
-        SimpleSAML\Utils\Crypto::aesDecrypt(array());
-    }
-
-
-    /**
-     * Test that aesDecrypt() works properly, being able to decrypt some previously known (and correct)
-     * ciphertext.
-     */
-    public function testAesDecrypt() {
-        $c = SimpleSAML_Configuration::loadFromArray(array(
-            'secretsalt' => 'SUPER_SECRET_SALT',
-        ));
-
-        $plaintext  = 'SUPER_SECRET_TEXT';
-        $ciphertext = 'GA5lvW9TbAErqGvHFfZMUkdIg6zCJYmjFSGERAhByYNcMts70N4fWLjUm7/aVygPm55GbGhEG2himXJUHR1Ibg==';
-        $this->assertEquals($plaintext, SimpleSAML\Utils\Crypto::aesDecrypt(base64_decode($ciphertext)));
-    }
-
-
-    /**
-     * Test that aesEncrypt() produces ciphertexts that aesDecrypt() can decrypt.
-     */
-    public function testAesEncrypt() {
-        $c = SimpleSAML_Configuration::loadFromArray(array(
-            'secretsalt' => 'SUPER_SECRET_SALT',
-        ));
-
-        $original_plaintext = 'SUPER_SECRET_TEXT';
-        $ciphertext = SimpleSAML\Utils\Crypto::aesEncrypt($original_plaintext);
-        $decrypted_plaintext = SimpleSAML\Utils\Crypto::aesDecrypt($ciphertext);
-        $this->assertEquals($original_plaintext, $decrypted_plaintext);
-    }
-}