diff --git a/roles/product_install/molecule/default/tests/test_default.py b/roles/product_install/molecule/default/tests/test_default.py
index f9f37ac..1eab220 100644
--- a/roles/product_install/molecule/default/tests/test_default.py
+++ b/roles/product_install/molecule/default/tests/test_default.py
@@ -51,5 +51,5 @@ def test_completed_lockfile(host):
 
 def test_servicedesk_not_installed(host):
     plugins = host.file('/media/atl/jira/shared/plugins/installed-plugins')
-    assert (not plugins.exists) or (
-        len(list(filter(lambda p: 'servicedesk' in p, jars))) == 0)
+    assert (not plugins.exists) or all(
+        'servicedesk' not in plugin for plugin in plugins.listdir())