diff --git a/src/electron-main.ts b/src/electron-main.ts
index b42f72a..b77cf62 100644
--- a/src/electron-main.ts
+++ b/src/electron-main.ts
@@ -780,7 +780,9 @@ ipcMain.on('seshat', async function(ev, payload) {
 });
 
 app.commandLine.appendSwitch('--enable-usermedia-screen-capturing');
-app.commandLine.appendSwitch('enable-features', 'WebRTCPipeWireCapturer');
+if (!app.commandLine.hasSwitch('enable-features')) {
+    app.commandLine.appendSwitch('enable-features', 'WebRTCPipeWireCapturer');
+}
 
 const gotLock = app.requestSingleInstanceLock();
 if (!gotLock) {