diff --git a/barker/barker/routers/reports/bill_settlement_report.py b/barker/barker/routers/reports/bill_settlement_report.py
index b8f2c9d..4bcc21a 100644
--- a/barker/barker/routers/reports/bill_settlement_report.py
+++ b/barker/barker/routers/reports/bill_settlement_report.py
@@ -74,8 +74,6 @@ def settlements(s: date, f: date, db: Session) -> List[BillSettlementItem]:
                     amount=round(so.amount, 2),
                 )
             )
-    for i in report:
-        print(i.json())
     return report
 
 
diff --git a/bookie/src/app/sales/bill.service.ts b/bookie/src/app/sales/bill.service.ts
index 4bca8ce..893dadd 100644
--- a/bookie/src/app/sales/bill.service.ts
+++ b/bookie/src/app/sales/bill.service.ts
@@ -34,6 +34,7 @@ export class BillService {
   public selection = new SelectionModel<string>(true, []);
   private amountBs: BehaviorSubject<number>;
   private updateTable: boolean;
+  private allowDeactivate: boolean; // To disable Deactivate Guard on navigation after printing bill or kot.
 
   constructor(
     private dialog: MatDialog,
@@ -49,17 +50,19 @@ export class BillService {
     this.amountBs = new BehaviorSubject(0);
     this.amountVal = 0;
     this.updateTable = true;
+    this.allowDeactivate = false;
     this.amount = this.amountBs.pipe(tap((x) => (this.amountVal = x)));
   }
 
   displayBill(): void {
+    this.allowDeactivate = false;
     const data = this.transformBillToView(this.bill);
     this.dataObs.next(data);
     this.updateAmounts();
   }
 
   transformBillToView(bill: Bill): BillViewItem[] {
-    const view: BillViewItem[] = bill.kots
+    return bill.kots
       .map((k: Kot) => [
         new BillViewItem({
           kotId: k.id,
@@ -85,7 +88,6 @@ export class BillService {
         ),
       ])
       .reduce((a, c) => a.concat(c), []);
-    return view;
   }
 
   loadData(bill: Bill, updateTable: boolean): void {
@@ -241,7 +243,9 @@ export class BillService {
     if (!this.happyHourItemsBalanced() || this.happyHourItemsMoreThanRegular()) {
       return throwError('Happy hour products are not balanced.');
     }
-    return this.ser.saveOrUpdate(item, VoucherType.Kot, guestBookId, this.updateTable);
+    return this.ser
+      .saveOrUpdate(item, VoucherType.Kot, guestBookId, this.updateTable)
+      .pipe(tap(() => (this.allowDeactivate = true)));
   }
 
   printBill(guest_book_id: string | null, voucherType: VoucherType): Observable<boolean> {
@@ -253,7 +257,9 @@ export class BillService {
     if (!this.happyHourItemsBalanced() || this.happyHourItemsMoreThanRegular()) {
       return throwError('Happy hour products are not balanced.');
     }
-    return this.ser.saveOrUpdate(item, voucherType, guest_book_id, this.updateTable);
+    return this.ser
+      .saveOrUpdate(item, voucherType, guest_book_id, this.updateTable)
+      .pipe(tap(() => (this.allowDeactivate = true)));
   }
 
   receivePayment(value: { choices: ReceivePaymentItem[]; reason: string }): Observable<boolean> {
@@ -397,8 +403,11 @@ export class BillService {
     return false;
   }
 
-  public isDirty(): boolean {
+  public canDeactivate(): boolean {
+    if (this.allowDeactivate) {
+      return true;
+    }
     const newKot = this.bill.kots.find((k) => k.id === undefined) as Kot;
-    return newKot.inventories.length !== 0;
+    return newKot.inventories.length === 0;
   }
 }
diff --git a/bookie/src/app/sales/can-deactivate-bill.guard.ts b/bookie/src/app/sales/can-deactivate-bill.guard.ts
index 6a08300..aa3d53e 100644
--- a/bookie/src/app/sales/can-deactivate-bill.guard.ts
+++ b/bookie/src/app/sales/can-deactivate-bill.guard.ts
@@ -14,7 +14,7 @@ import { BillsComponent } from './bills/bills.component';
 export class CanDeactivateBillGuard implements CanDeactivate<BillsComponent> {
   constructor(private dialog: MatDialog) {}
   canDeactivate(component: BillsComponent): Observable<boolean> | boolean {
-    if (!component.bs.isDirty()) {
+    if (component.bs.canDeactivate()) {
       return observableOf(true);
     }
     const dialogRef = this.dialog.open(ConfirmDialogComponent, {