diff --git a/arkhamdb.py b/arkhamdb.py
index 2c09281..1aa6028 100644
--- a/arkhamdb.py
+++ b/arkhamdb.py
@@ -60,7 +60,7 @@ class ArkhamDBClient:
                 self.origin + f"/api/public/deck/{next_deck_id}.json"
             ) as resp:
                 deck = await resp.json()
-                next_deck_id = deck["next_deck"]
+                next_deck_id = deck.get("next_deck")
 
         return deck