diff --git a/src/linux/integration-test b/src/linux/integration-test
index e4a9cd8..48c0c1d 100755
--- a/src/linux/integration-test
+++ b/src/linux/integration-test
@@ -184,7 +184,7 @@ class Tests(unittest.TestCase):
         proxy = Gio.DBusProxy.new_sync(
             self.dbus, Gio.DBusProxyFlags.DO_NOT_AUTO_START, None, UP,
             UP_DISPLAY_OBJECT_PATH, 'org.freedesktop.DBus.Properties', None)
-        return proxy.Get('(ss)', UP, name)
+        return proxy.Get('(ss)', UP + '.Device', name)
 
     def get_dbus_dev_property(self, device, name):
         '''Get property value from an upower device D-Bus path.'''