diff --git a/src/app/components/calendar-year/calendar-year.ts b/src/app/components/calendar-year/calendar-year.ts
index 06a5b72..16506ef 100644
--- a/src/app/components/calendar-year/calendar-year.ts
+++ b/src/app/components/calendar-year/calendar-year.ts
@@ -1,4 +1,4 @@
-import { Component, effect, signal, inject } from '@angular/core';
+import { Component, effect, signal, inject, untracked } from '@angular/core';
 import { UserInputService } from '../../services/user-input-service';
 import { MatCard, MatCardContent } from '@angular/material/card';
 import { CalendarMonth } from '../calendar-month/calendar-month';
@@ -34,9 +34,11 @@ export class CalendarYear {
 
 	constructor() {
 		effect(() => {
+			this.userInput.computeTriggerSignal();
+
 			this.selectedDates = this.calendarService.getSelectedDatesForYear();
-			const vacationData = this.userInput.vacationNumberSignal();
-			const c = this.calendarSettingsService.get('samediMalin')();
+			const vacationData = untracked(() => this.userInput.vacationNumberSignal());
+			const c = untracked(() => this.calendarSettingsService.get('samediMalin')());
 			console.log('Samedi Malin setting:', c);
 			console.log('Optimizing vacations with data:', vacationData);
 			this.isLoading.set(true);
diff --git a/src/app/components/user-input/user-input.ts b/src/app/components/user-input/user-input.ts
index c3c72fc..6ac8f31 100644
--- a/src/app/components/user-input/user-input.ts
+++ b/src/app/components/user-input/user-input.ts
@@ -72,7 +72,6 @@ export class UserInput {
 	}
 
 	public triggerComputation() {
-		// Trigger signal update by setting a new array reference
-		this.userInputService.vacationNumberSignal.update((days) => [...days]);
+		this.userInputService.requestComputation();
 	}
 }
diff --git a/src/app/services/user-input-service.ts b/src/app/services/user-input-service.ts
index be0a240..225c0c4 100644
--- a/src/app/services/user-input-service.ts
+++ b/src/app/services/user-input-service.ts
@@ -44,4 +44,9 @@ export class UserInputService {
 
 	readonly vacationNumberSignal = signal<VacDay[]>(this.getInitialValues());
 	readonly remainingVacationDaysSignal = signal<VacDay[]>([]);
+	readonly computeTriggerSignal = signal(0);
+
+	public requestComputation(): void {
+		this.computeTriggerSignal.update((count) => count + 1);
+	}
 }