diff --git a/tests/Doctrine/Tests/ORM/Tools/SetupTest.php b/tests/Doctrine/Tests/ORM/Tools/SetupTest.php
index 45c9e3ea7..50db4b2e1 100644
--- a/tests/Doctrine/Tests/ORM/Tools/SetupTest.php
+++ b/tests/Doctrine/Tests/ORM/Tools/SetupTest.php
@@ -22,6 +22,21 @@ class SetupTest extends \Doctrine\Tests\OrmTestCase
         $this->originalIncludePath = get_include_path();
     }
 
+    public function tearDown()
+    {
+        if ( ! $this->originalIncludePath) {
+            return;
+        }
+
+        set_include_path($this->originalIncludePath);
+        $loaders = spl_autoload_functions();
+        for ($i = 0; $i < count($loaders); $i++) {
+            if ($i > $this->originalAutoloaderCount+1) {
+                spl_autoload_unregister($loaders[$i]);
+            }
+        }
+    }
+
     public function testGitAutoload()
     {
         Setup::registerAutoloadGit(__DIR__ . "/../../../../../");
@@ -92,15 +107,4 @@ class SetupTest extends \Doctrine\Tests\OrmTestCase
         $this->assertSame($cache, $config->getMetadataCacheImpl());
         $this->assertSame($cache, $config->getQueryCacheImpl());
     }
-
-    public function tearDown()
-    {
-        set_include_path($this->originalIncludePath);
-        $loaders = spl_autoload_functions();
-        for ($i = 0; $i < count($loaders); $i++) {
-            if ($i > $this->originalAutoloaderCount+1) {
-                spl_autoload_unregister($loaders[$i]);
-            }
-        }
-    }
-}
\ No newline at end of file
+}