diff --git a/backend/src/graphql/model/Transaction.ts b/backend/src/graphql/model/Transaction.ts
index bf2a612e7..cf2e899b2 100644
--- a/backend/src/graphql/model/Transaction.ts
+++ b/backend/src/graphql/model/Transaction.ts
@@ -23,7 +23,7 @@ export class Transaction {
         transaction.decay,
         transaction.decayStart,
         transaction.balanceDate,
-        (transaction.balanceDate.getTime() - transaction.decayStart.getTime()) / 1000,
+        Math.round((transaction.balanceDate.getTime() - transaction.decayStart.getTime()) / 1000),
       )
     }
     this.memo = transaction.memo