diff --git a/devices/org.osbuild.lvm2.lv b/devices/org.osbuild.lvm2.lv
index 5e72d339..bfcaa9e8 100755
--- a/devices/org.osbuild.lvm2.lv
+++ b/devices/org.osbuild.lvm2.lv
@@ -56,6 +56,7 @@ class LVService(devices.DeviceService):
 
     def __init__(self, args):
         super().__init__(args)
+        self.fullname = None
         self.target = None
 
     @staticmethod