diff --git a/packages/electron/main.mjs b/packages/electron/main.mjs
index c6fe8edb..46805505 100644
--- a/packages/electron/main.mjs
+++ b/packages/electron/main.mjs
@@ -2465,6 +2465,9 @@ const createBrowserWindow = ({ label, restoreGeometry, url, runtimeConfig = {} }
   browserWindow.__ocRuntimeConfig = { apiBaseUrl: desktopApiBaseUrl, clientToken: desktopClientToken, requestHeaders: desktopRequestHeaders };
   browserWindow.__ocInitScript = buildInitScript(desktopLocalOrigin, state.bootOutcome, desktopApiBaseUrl, desktopClientToken, desktopRequestHeaders);
   browserWindow.__ocTitleBarOverlayEnabled = titleBarOverlayEnabled;
+  browserWindow.on('app-command', (event, command) => {
+    if (command === 'browser-backward') event.preventDefault();
+  });
 
   if (useSaved && saved.maximized) {
     browserWindow.maximize();