diff --git a/e2e/specs/menu_bar/edit_menu.test.js b/e2e/specs/menu_bar/edit_menu.test.js
index e96fbd3c..c4f50059 100644
--- a/e2e/specs/menu_bar/edit_menu.test.js
+++ b/e2e/specs/menu_bar/edit_menu.test.js
@@ -51,4 +51,23 @@ describe('edit_menu', function desc() {
             content.should.be.equal('Mattermos');
         }
     });
+
+    it('MM-T812 Select All in the Menu Bar', async () => {
+        const mainWindow = this.app.windows().find((window) => window.url().includes('index'));
+        const loadingScreen = this.app.windows().find((window) => window.url().includes('loadingScreen'));
+        await loadingScreen.waitForSelector('.LoadingScreen', {state: 'hidden'});
+        const firstServer = this.serverMap[`${config.teams[0].name}___TAB_MESSAGING`].win;
+        await env.loginToMattermost(firstServer);
+        await firstServer.waitForSelector('#sidebarItem_suscipit-4');
+
+        // click on sint channel
+        await firstServer.click('#sidebarItem_suscipit-4');
+        await firstServer.click('#post_textbox');
+        await firstServer.fill('#post_textbox', 'Mattermost');
+        await mainWindow.click('button.three-dot-menu');
+        robot.keyTap('e');
+        robot.keyTap('s');
+        const channelHeaderText = await firstServer.evaluate('window.getSelection().toString()');
+        channelHeaderText.should.equal('Mattermost');
+    });
 });