diff --git a/tests/Unit/Crypt/RSA/ModeTest.php b/tests/Unit/Crypt/RSA/ModeTest.php
index ea5e6df4..f0a21dc9 100644
--- a/tests/Unit/Crypt/RSA/ModeTest.php
+++ b/tests/Unit/Crypt/RSA/ModeTest.php
@@ -15,16 +15,31 @@ class Unit_Crypt_RSA_ModeTest extends PhpseclibTestCase
 
         $rsa = new RSA();
 
-        extract($rsa->createKey());
-        $rsa->loadKey($publickey);
+        $privatekey = '-----BEGIN RSA PRIVATE KEY-----
+MIICXAIBAAKBgQCqGKukO1De7zhZj6+H0qtjTkVxwTCpvKe4eCZ0FPqri0cb2JZfXJ/DgYSF6vUp
+wmJG8wVQZKjeGcjDOL5UlsuusFncCzWBQ7RKNUSesmQRMSGkVb1/3j+skZ6UtW+5u09lHNsj6tQ5
+1s1SPrCBkedbNf0Tp0GbMJDyR4e9T04ZZwIDAQABAoGAFijko56+qGyN8M0RVyaRAXz++xTqHBLh
+3tx4VgMtrQ+WEgCjhoTwo23KMBAuJGSYnRmoBZM3lMfTKevIkAidPExvYCdm5dYq3XToLkkLv5L2
+pIIVOFMDG+KESnAFV7l2c+cnzRMW0+b6f8mR1CJzZuxVLL6Q02fvLi55/mbSYxECQQDeAw6fiIQX
+GukBI4eMZZt4nscy2o12KyYner3VpoeE+Np2q+Z3pvAMd/aNzQ/W9WaI+NRfcxUJrmfPwIGm63il
+AkEAxCL5HQb2bQr4ByorcMWm/hEP2MZzROV73yF41hPsRC9m66KrheO9HPTJuo3/9s5p+sqGxOlF
+L0NDt4SkosjgGwJAFklyR1uZ/wPJjj611cdBcztlPdqoxssQGnh85BzCj/u3WqBpE2vjvyyvyI5k
+X6zk7S0ljKtt2jny2+00VsBerQJBAJGC1Mg5Oydo5NwD6BiROrPxGo2bpTbu/fhrT8ebHkTz2epl
+U9VQQSQzY1oZMVX8i1m5WUTLPz2yLJIBQVdXqhMCQBGoiuSoSjafUhV7i1cEGpb88h5NBYZzWXGZ
+37sJ5QsW+sJyoNde3xH8vdXhzU7eT82D6X/scw9RZz+/6rCJ4p0=
+-----END RSA PRIVATE KEY-----';
+        $rsa->loadKey($privatekey);
+        $rsa->loadKey($rsa->getPublicKey());
 
-        $rsa->setEncryptionMode(RSA::ENCRYPTION_NONE);
-        $a = $rsa->encrypt($plaintext);
-        $b = $rsa->encrypt($plaintext);
+        $rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_NONE);
+        $expected = '105b92f59a87a8ad4da52c128b8c99491790ef5a54770119e0819060032fb9e772ed6772828329567f3d7e9472154c1530f8156ba7fd732f52ca1c06' .
+            '5a3f5ed8a96c442e4662e0464c97f133aed31262170201993085a589565d67cc9e727e0d087e3b225c8965203b271e38a499c92fc0d6502297eca712' .
+            '4d04bd467f6f1e7c';
+        $result = $rsa->encrypt($plaintext);
 
-        $this->assertEquals($a, $b);
+        $this->assertEquals($result, $expected);
 
         $rsa->loadKey($privatekey);
-        $this->assertEquals(trim($rsa->decrypt($a), "\0"), $plaintext);
+        $this->assertEquals(trim($rsa->decrypt($result), "\0"), $plaintext);
     }
 }