diff --git a/cypress/integration/first_day_of_the_week.js b/cypress/integration/first_day_of_the_week.js
new file mode 100644
index 0000000000..7099d3fddc
--- /dev/null
+++ b/cypress/integration/first_day_of_the_week.js
@@ -0,0 +1,48 @@
+context("First Day of the Week", () => {
+	before(() => {
+		cy.login();
+	});
+
+	beforeEach(() => {
+		cy.visit('/app/system-settings');
+		cy.findByText('Date and Number Format').click();
+		cy.fill_field('first_day_of_the_week', 'Sunday', 'Select');
+		cy.findByRole('button', {name: 'Save'}).click();
+		cy.findByText('Date and Number Format').click();
+	});
+
+	it("Date control starts with same day as selected in System Settings", () => {
+		cy.intercept('POST', '/api/method/frappe.core.doctype.system_settings.system_settings.load').as("load_settings")
+		cy.fill_field('first_day_of_the_week', 'Tuesday', 'Select');
+		cy.findByRole('button', {name: 'Save'}).click();
+		cy.wait("@load_settings");
+		cy.dialog({
+			title: 'Date',
+			fields: [
+				{
+					label: 'Date',
+					fieldname: 'date',
+					fieldtype: 'Date'
+				}
+			]
+		});
+		cy.get_field('date').click();
+		cy.get('.datepicker--day-name').eq(0).should('have.text', 'Tu');
+	});
+
+	it("Calendar view starts with same day as selected in System Settings", () => {
+		cy.intercept('POST', '/api/method/frappe.core.doctype.system_settings.system_settings.load').as("load_settings")
+		cy.fill_field('first_day_of_the_week', 'Monday', 'Select');
+		cy.findByRole('button', {name: 'Save'}).click();
+		cy.wait("@load_settings");
+		cy.visit("app/todo/view/calendar/default");
+		cy.get('.fc-day-header > span').eq(0).should('have.text', 'Mon');
+	});
+
+	after(() => {
+		cy.visit('/app/system-settings');
+		cy.findByText('Date and Number Format').click();
+		cy.fill_field('first_day_of_the_week', 'Sunday', 'Select');
+		cy.findByRole('button', {name: 'Save'}).click();
+	});
+})
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