diff --git a/main.js b/main.js
index a1f76e8..70530ea 100644
--- a/main.js
+++ b/main.js
@@ -38,7 +38,9 @@ app.commandLine.appendSwitch('disable-features', 'IOSurfaceCapturer');
 app.commandLine.appendSwitch('force-fieldtrials', 'WebRTC-Audio-Red-For-Opus/Enabled/');
 
 // Enable optional PipeWire support.
-app.commandLine.appendSwitch('enable-features', 'WebRTCPipeWireCapturer');
+if (!app.commandLine.hasSwitch('enable-features')) {
+    app.commandLine.appendSwitch('enable-features', 'WebRTCPipeWireCapturer');
+}
 
 // Needed until robot.js is fixed: https://github.com/octalmage/robotjs/issues/580
 app.allowRendererProcessReuse = false;