diff --git a/tests/test_Attributes.py b/tests/test_Attributes.py
index 190b300..0c6239a 100644
--- a/tests/test_Attributes.py
+++ b/tests/test_Attributes.py
@@ -15,6 +15,7 @@ class TestError(object):
 
     def testNominal(self):
         inv = Attributes('./tests/cfg/attributes.yml')
+        inv.get_attributes
         return True
 
     def testGetSelfAttributes(self):