diff --git a/src/index.js b/src/index.js
index 1a85efa..5b7dd8a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,4 +1,4 @@
-if (typeof window.livewire === 'undefined') {
+if (typeof window.Livewire === 'undefined') {
     throw 'Livewire Turbolinks Plugin: window.Livewire is undefined. Make sure @livewireScripts is placed above this script include'
 }