diff --git a/addons/spreadsheet/static/src/global_filters/components/year_picker.js b/addons/spreadsheet/static/src/global_filters/components/year_picker.js
index b2bd97cb59c..390e03970fa 100644
--- a/addons/spreadsheet/static/src/global_filters/components/year_picker.js
+++ b/addons/spreadsheet/static/src/global_filters/components/year_picker.js
@@ -3,18 +3,6 @@
 import { DatePicker } from "@web/core/datepicker/datepicker";
 const { DateTime } = luxon;
 
-/**
- * @param {string} format
- * @returns {boolean}
- */
-const isValidStaticFormat = (format) => {
-    try {
-        return /^[\d\s/:-]+$/.test(DateTime.local().toFormat(format));
-    } catch {
-        return false;
-    }
-};
-
 const DEFAULT_DATE = DateTime.local();
 export class YearPicker extends DatePicker {
     /**
@@ -33,7 +21,7 @@ export class YearPicker extends DatePicker {
     getOptions(useStatic = false) {
         return {
             format:
-                !useStatic || isValidStaticFormat(this.format) ? this.format : this.staticFormat,
+                !useStatic || this.isValidStaticFormat(this.format) ? this.format : this.staticFormat,
             locale: DEFAULT_DATE.locale,
         };
     }
diff --git a/addons/web/static/src/core/datepicker/datepicker.js b/addons/web/static/src/core/datepicker/datepicker.js
index 9c0d9e4c455..e218fc57669 100644
--- a/addons/web/static/src/core/datepicker/datepicker.js
+++ b/addons/web/static/src/core/datepicker/datepicker.js
@@ -27,14 +27,6 @@ const { DateTime } = luxon;
 
 let datePickerId = 0;
 
-/**
- * @param {string} format
- * @returns {boolean}
- */
-function isValidStaticFormat(format) {
-    return /^[\d\s/:-]+$/.test(DateTime.local().toFormat(format));
-}
-
 /**
  * @param {Function} fn
  * @returns {[any, null] | [null, Error]}
@@ -124,10 +116,18 @@ export class DatePicker extends Component {
     // Protected
     //---------------------------------------------------------------------
 
+    /**
+     * @param {string} format
+     * @returns {boolean}
+     */
+    isValidStaticFormat(format) {
+        return /^[\d\s\/.,:-]+$/.test(DateTime.local().toFormat(format));
+    }
+
     getOptions(useStatic = false) {
         return {
             format:
-                !useStatic || isValidStaticFormat(this.format) ? this.format : this.staticFormat,
+                !useStatic || this.isValidStaticFormat(this.format) ? this.format : this.staticFormat,
             locale: this.props.locale || (this.date && this.date.locale),
         };
     }
@@ -180,7 +180,7 @@ export class DatePicker extends Component {
      */
     bootstrapDateTimePicker(commandOrParams) {
         if (typeof commandOrParams === "object") {
-            const format = isValidStaticFormat(this.format) ? this.format : this.staticFormat;
+            const format = this.isValidStaticFormat(this.format) ? this.format : this.staticFormat;
             const params = {
                 ...commandOrParams,
                 date: this.date || null,
diff --git a/addons/web/static/tests/core/datepicker_tests.js b/addons/web/static/tests/core/datepicker_tests.js
index 346050a4c52..bd9651b1fdf 100644
--- a/addons/web/static/tests/core/datepicker_tests.js
+++ b/addons/web/static/tests/core/datepicker_tests.js
@@ -495,6 +495,22 @@ QUnit.module("Components", ({ beforeEach }) => {
         assert.verifySteps(["datetime-changed"]);
     });
 
+    QUnit.test("Datepicker works with dots and commas in format", async (assert) => {
+        assert.expect(2);
+
+        await mountPicker(DateTimePicker, {
+            date: DateTime.fromFormat("10/03/2023 13:14:27", "dd/MM/yyyy HH:mm:ss"),
+            format: "dd.MM,yyyy",
+        });
+        let input = target.querySelector(".o_datepicker_input");
+
+        assert.strictEqual(input.value, "10.03,2023");
+
+        await click(input);
+
+        assert.strictEqual(input.value, "10.03,2023");
+    });
+
     QUnit.test("custom filter date", async function (assert) {
         assert.expect(3);
         class MockedSearchModel extends ActionModel {