diff --git a/addons/mail/static/src/views/web/fields/emojis_char_field/emojis_char_field.js b/addons/mail/static/src/views/web/fields/emojis_char_field/emojis_char_field.js
index a4c0f1b968f..461057afd8f 100644
--- a/addons/mail/static/src/views/web/fields/emojis_char_field/emojis_char_field.js
+++ b/addons/mail/static/src/views/web/fields/emojis_char_field/emojis_char_field.js
@@ -16,6 +16,10 @@ export class EmojisCharField extends EmojisFieldCommon(CharField) {
         this.targetEditElement = useRef("input");
         this._setupOverride();
     }
+
+    get shouldTrim() {
+        return false;
+    }
 }
 
 EmojisCharField.template = "mail.EmojisCharField";
diff --git a/addons/mail/static/tests/qunit_suite_tests/widgets/emojis_char_field_tests.js b/addons/mail/static/tests/qunit_suite_tests/widgets/emojis_char_field_tests.js
new file mode 100644
index 00000000000..87c3f5a0114
--- /dev/null
+++ b/addons/mail/static/tests/qunit_suite_tests/widgets/emojis_char_field_tests.js
@@ -0,0 +1,63 @@
+/** @odoo-module **/
+
+import { click, editInput, nextTick } from "@web/../tests/helpers/utils";
+import { setupViewRegistries } from "@web/../tests/views/helpers";
+import { start } from "@mail/../tests/helpers/test_utils";
+import { addFakeModel } from "@bus/../tests/helpers/model_definitions_helpers";
+
+let serverData;
+
+QUnit.module("mail", {}, () => {
+QUnit.module("widgets", {}, (hooks) => {
+    addFakeModel("mailing.mailing", {
+        subject: { string: "Subject", type: "char", trim: true }
+    });
+
+    hooks.beforeEach(() => {
+        serverData = {
+            views: {
+                "mailing.mailing,false,form": `
+                    <form>
+                        <field name="subject" widget="char_emojis"/>
+                    </form>
+                `
+            },
+        }
+        setupViewRegistries();
+    });
+
+    QUnit.module("emojis_char_field_tests.js");
+
+    QUnit.test("emojis_char_field_tests widget: insert emoji at end of word", async function (assert) {
+        assert.expect(2);
+        const {openFormView} =  await start({serverData});
+        await openFormView("mailing.mailing");
+
+        const inputName = document.querySelector("input#subject_0");
+        await editInput(inputName, null, "Hello");
+        assert.strictEqual(inputName.value, "Hello");
+
+        click(document, ".o_field_char_emojis button");
+        await nextTick();
+        click(document, '.o-Emoji[data-codepoints="😀"]');
+        assert.strictEqual(inputName.value, "Hello😀");
+    });
+
+    QUnit.test("emojis_char_field_tests widget: insert emoji as new word", async function (assert) {
+        assert.expect(2);
+        const {openFormView} =  await start({serverData});
+        await openFormView("mailing.mailing");
+
+        const inputName = document.querySelector("input#subject_0");
+        await editInput(inputName, null, "Hello ");
+        assert.strictEqual(inputName.value, "Hello ");
+
+        click(document, ".o_field_char_emojis button");
+        await nextTick();
+        click(document, '.o-Emoji[data-codepoints="😀"]');
+        assert.strictEqual(inputName.value, "Hello 😀");
+    });
+
+
+});
+});