diff --git a/tests/Composer/Test/Repository/ComposerRepositoryTest.php b/tests/Composer/Test/Repository/ComposerRepositoryTest.php
index 1c63feb1a..14dfb5e24 100644
--- a/tests/Composer/Test/Repository/ComposerRepositoryTest.php
+++ b/tests/Composer/Test/Repository/ComposerRepositoryTest.php
@@ -148,7 +148,7 @@ class ComposerRepositoryTest extends TestCase
 
         $that = $this;
         $packages = $repo->loadRecursively(array('a'), function ($name, $stability) use ($that) {
-            $this->assertEquals('a', $name);
+            $that->assertEquals('a', $name);
             return true;
         });