diff --git a/slixmpp_omemo/__init__.py b/slixmpp_omemo/__init__.py
index 751a35c..144f3a2 100644
--- a/slixmpp_omemo/__init__.py
+++ b/slixmpp_omemo/__init__.py
@@ -361,8 +361,7 @@ class XEP_0384(BasePlugin):
 
     async def _fetch_device_list(self, jid: JID) -> None:
         """Manually query PEP OMEMO_DEVICES_NS nodes"""
-        jid = JID(jid)
-        iq = await self.xmpp['xep_0060'].get_items(jid, OMEMO_DEVICES_NS)
+        iq = await self.xmpp['xep_0060'].get_items(jid.full, OMEMO_DEVICES_NS)
         return await self._read_device_list(jid, iq['pubsub']['items'])
 
     def _store_device_ids(self, jid: str, items: Union[Items, EventItems]) -> None:
@@ -580,7 +579,7 @@ class XEP_0384(BasePlugin):
 
             for exn in errors:
                 if isinstance(exn, omemo.exceptions.NoDevicesException):
-                    await self._fetch_device_list(exn.bare_jid)
+                    await self._fetch_device_list(JID(exn.bare_jid))
                 elif isinstance(exn, omemo.exceptions.MissingBundleException):
                     bundle = await self._fetch_bundle(exn.bare_jid, exn.device)
                     if bundle is not None: