diff --git a/tests/Composer/Test/Repository/PlatformRepositoryTest.php b/tests/Composer/Test/Repository/PlatformRepositoryTest.php
index c96a00f51..2da09c1dd 100644
--- a/tests/Composer/Test/Repository/PlatformRepositoryTest.php
+++ b/tests/Composer/Test/Repository/PlatformRepositoryTest.php
@@ -144,7 +144,7 @@ class PlatformRepositoryTest extends TestCase
         }
     }
 
-    public function testInetPtonRegressiom()
+    public function testInetPtonRegression()
     {
         $runtime = $this->getMockBuilder('Composer\Platform\Runtime')->getMock();