diff --git a/src/zz1-last/setupEventHandlers.js b/src/zz1-last/setupEventHandlers.js
index 0a6ef4160227ad480de47f3b895c24cc870cd2ba..e4735ec5407b95b7d1f6c13c831ed13214c1396e 100644
--- a/src/zz1-last/setupEventHandlers.js
+++ b/src/zz1-last/setupEventHandlers.js
@@ -16,7 +16,7 @@ $(document).on(':passagestart', function() {
 	});
 });
 
-$(document).on("passageinit", () => {
+$(document).on(":passageinit", () => {
 	if (V.passageSwitchHandler) {
 		V.passageSwitchHandler();
 		delete V.passageSwitchHandler;