diff --git a/tests/Unit/Crypt/AES/InternalTest.php b/tests/Unit/Crypt/AES/InternalTest.php
index 17293363..873f7ebf 100644
--- a/tests/Unit/Crypt/AES/InternalTest.php
+++ b/tests/Unit/Crypt/AES/InternalTest.php
@@ -13,4 +13,4 @@ class Unit_Crypt_AES_InternalTest extends Unit_Crypt_AES_TestCase
 
         self::ensureConstant('CRYPT_AES_MODE', CRYPT_AES_MODE_INTERNAL);
     }
-}
\ No newline at end of file
+}
diff --git a/tests/Unit/Crypt/AES/TestCase.php b/tests/Unit/Crypt/AES/TestCase.php
index fa4ec265..3d41a012 100644
--- a/tests/Unit/Crypt/AES/TestCase.php
+++ b/tests/Unit/Crypt/AES/TestCase.php
@@ -102,4 +102,4 @@ abstract class Unit_Crypt_AES_Test extends PhpSeclibTestcase
         $ciphertext = $aes->encrypt(pack('H*', '3243f6a8885a308d313198a2e0370734'));
         $this->assertEquals($ciphertext, pack('H*', 'c109292b173f841b88e0ee49f13db8c0'));
     }
-}
\ No newline at end of file
+}
diff --git a/tests/Unit/Crypt/AES/mcryptTest.php b/tests/Unit/Crypt/AES/mcryptTest.php
index f91e3bb5..ade89970 100644
--- a/tests/Unit/Crypt/AES/mcryptTest.php
+++ b/tests/Unit/Crypt/AES/mcryptTest.php
@@ -13,4 +13,4 @@ class Unit_Crypt_AES_mcryptTest extends Unit_Crypt_AES_mcryptCase
 
         self::ensureConstant('CRYPT_AES_MODE', CRYPT_AES_MODE_MCRYPT);
     }
-}
\ No newline at end of file
+}