diff --git a/tests/Unit/Crypt/Hash/SHA256_96Test.php b/tests/Unit/Crypt/Hash/SHA256_96Test.php
index 08d48c9b..a9cfc43b 100644
--- a/tests/Unit/Crypt/Hash/SHA256_96Test.php
+++ b/tests/Unit/Crypt/Hash/SHA256_96Test.php
@@ -25,6 +25,6 @@ class Unit_Crypt_Hash_SHA256_96Test extends Unit_Crypt_Hash_SHA256Test
     */
     public function testHMAC($key, $message, $longResult)
     {
-        parent::testHMAC($this->getInstance(), $key, $message, substr($longResult, 0, 24));
+        parent::testHMAC($key, $message, substr($longResult, 0, 24));
     }
 }
diff --git a/tests/Unit/Crypt/Hash/SHA512_96Test.php b/tests/Unit/Crypt/Hash/SHA512_96Test.php
index 84ffd5f1..44af854d 100644
--- a/tests/Unit/Crypt/Hash/SHA512_96Test.php
+++ b/tests/Unit/Crypt/Hash/SHA512_96Test.php
@@ -25,6 +25,6 @@ class Unit_Crypt_Hash_SHA512_96Test extends Unit_Crypt_Hash_SHA512Test
     */
     public function testHMAC($key, $message, $longResult)
     {
-        parent::testHMAC($this->getInstance(), $key, $message, substr($longResult, 0, 24));
+        parent::testHMAC($key, $message, substr($longResult, 0, 24));
     }
 }