diff --git a/app/src/index.js b/app/src/index.js
index 0cadc46..2c6711c 100644
--- a/app/src/index.js
+++ b/app/src/index.js
@@ -102,7 +102,7 @@ function run()
 
 	const accessCode = parameters.get('code');
 	const produce = parameters.get('produce') !== 'false';
-	const useSimulcast = parameters.get('simulcast') !== 'false';
+	const useSimulcast = parameters.get('simulcast') === 'true';
 	const useSharingSimulcast = parameters.get('sharingSimulcast') === 'true';
 	const forceTcp = parameters.get('forceTcp') === 'true';
 	const displayName = parameters.get('displayName');