diff --git a/overlord/src/app/ledger/ledger.component.ts b/overlord/src/app/ledger/ledger.component.ts
index cae3d2bc..d1a048d2 100644
--- a/overlord/src/app/ledger/ledger.component.ts
+++ b/overlord/src/app/ledger/ledger.component.ts
@@ -95,13 +95,13 @@ export class LedgerComponent implements OnInit, AfterViewInit {
     this.running = 0;
     this.info.body.forEach((item) => {
       if (item.type !== 'Opening Balance') {
-        this.debit += item.debit;
-        this.credit += item.credit;
+        this.debit += +item.debit;
+        this.credit += +item.credit;
         if (item.posted) {
-          this.running += item.debit - item.credit;
+          this.running += +item.debit - +item.credit;
         }
       } else {
-        this.running += item.debit - item.credit;
+        this.running += +item.debit - +item.credit;
       }
       item.running = this.running;
     });