diff --git a/tests/Composer/Test/AllFunctionalTest.php b/tests/Composer/Test/AllFunctionalTest.php
index 134bc8061..cbb29a64b 100644
--- a/tests/Composer/Test/AllFunctionalTest.php
+++ b/tests/Composer/Test/AllFunctionalTest.php
@@ -11,6 +11,18 @@ use Symfony\Component\Finder\Finder;
  */
 class AllFunctionalTest extends \PHPUnit_Framework_TestCase
 {
+    protected $oldcwd;
+    public function setUp()
+    {
+        $this->oldcwd = getcwd();
+        chdir(__DIR__.'/Fixtures/functional');
+    }
+
+    public function tearDown()
+    {
+        chdir($this->oldcwd);
+    }
+
     /**
      * @dataProvider getTestFiles
      */
diff --git a/tests/Composer/Test/Fixtures/functional/create-project-shows-full-hash-for-dev-packages.test b/tests/Composer/Test/Fixtures/functional/create-project-shows-full-hash-for-dev-packages.test
index d068bd087..0e5188e41 100644
--- a/tests/Composer/Test/Fixtures/functional/create-project-shows-full-hash-for-dev-packages.test
+++ b/tests/Composer/Test/Fixtures/functional/create-project-shows-full-hash-for-dev-packages.test
@@ -1,4 +1,4 @@
 --RUN--
-create-project seld/jsonlint %testDir% dev-master
+create-project --repository-url=packages.json -v seld/jsonlint %testDir% dev-master
 --EXPECT-REGEX--
 {^Installing seld/jsonlint \(dev-master [a-f0-9]{40}\)}
diff --git a/tests/Composer/Test/Fixtures/functional/packages.json b/tests/Composer/Test/Fixtures/functional/packages.json
new file mode 100644
index 000000000..b7ac3d53d
--- /dev/null
+++ b/tests/Composer/Test/Fixtures/functional/packages.json
@@ -0,0 +1,44 @@
+[
+    {
+        "name": "seld/jsonlint",
+        "description": "JSON Linter",
+        "keywords": [
+            "json",
+            "parser",
+            "linter",
+            "validator"
+        ],
+        "homepage": "",
+        "version": "dev-master",
+        "version_normalized": "9999999-dev",
+        "license": [
+            "MIT"
+        ],
+        "authors": [
+            {
+                "name": "Jordi Boggiano",
+                "email": "j.boggiano@seld.be",
+                "homepage": "http://seld.be",
+                "role": "Developer"
+            }
+        ],
+        "source": {
+            "type": "git",
+            "url": "http://github.com/Seldaek/jsonlint",
+            "reference": "4451f2066efdc53f3fa954c44a47ead73f6838d2"
+        },
+        "type": "library",
+        "time": "2012-08-13T07:00:11+00:00",
+        "autoload": {
+            "psr-0": {
+                "Seld\\JsonLint": "src/"
+            }
+        },
+        "bin": [
+            "bin/jsonlint"
+        ],
+        "require": {
+            "php": ">=5.3.0"
+        }
+    }
+]
\ No newline at end of file