diff --git a/src/services/fayan.service.ts b/src/services/fayan.service.ts
index 0c89039..1a97f1d 100644
--- a/src/services/fayan.service.ts
+++ b/src/services/fayan.service.ts
@@ -17,7 +17,7 @@ class FayanService {
           return new Array(pubkeys.length).fill(null)
         }
         const data = await res.json()
-        return pubkeys.map((pubkey) => data[pubkey] ?? null)
+        return pubkeys.map((pubkey) => data[pubkey] ?? 0)
       } catch {
         return new Array(pubkeys.length).fill(null)
       }