diff --git a/exporter_ng.py b/exporter_ng.py
index 57329ac..dad9d00 100644
--- a/exporter_ng.py
+++ b/exporter_ng.py
@@ -201,8 +201,8 @@ class SlackChannel:
         self.is_im = data.get("is_im", False)
         self.is_mpim = data.get("is_mpim", False)
         self.is_group = data.get("is_group", False)
-        self._creator_id = data.get("creator_id")
-        self._user_id = data.get("user_id")
+        self._creator_id = data.get("creator")
+        self._user_id = data.get("user")
         self.user = users[self._user_id].get_display_name() if self._user_id and self._user_id in users else "(nieznany)"
         self._mpim_users = self._list_mpim({u.name: u for u in users.values()}) if self.is_mpim else []
         self.label = self._create_label(users)