diff --git a/tests/integration/test_install_twists.py b/tests/integration/test_install_twists.py
index c3b1055b..e12b2ab6 100644
--- a/tests/integration/test_install_twists.py
+++ b/tests/integration/test_install_twists.py
@@ -208,7 +208,7 @@ def test_relative_paths(PipenvInstance, pypi, testsroot):
         # Test installing a relative path in a subdirectory
         c = p.pipenv('install {}/{}'.format(artifact_dir, file_name))
         assert c.return_code == 0
-        key = next(p.pipfile['packages'].keys())
+        key = next(k for k in p.pipfile['packages'].keys())
         dep = p.pipfile['packages'][key]
 
         assert 'path' in dep