diff --git a/inventory.py b/inventory.py
index 659209a..3a90c66 100644
--- a/inventory.py
+++ b/inventory.py
@@ -145,7 +145,7 @@ class DropsCampaign:
 
     @property
     def progress(self) -> float:
-        return self.claimed_drops / self.total_drops
+        return sum(d.progress for d in self.timed_drops.values()) / self.total_drops
 
     def get_drop(self, drop_id: str) -> Optional[TimedDrop]:
         return self.timed_drops.get(drop_id)