diff --git a/src/zz1-last/setupEventHandlers.js b/src/zz1-last/setupEventHandlers.js
index e4735ec5407b95b7d1f6c13c831ed13214c1396e..50c38e6745700721c3e994f1347766c92f237907 100644
--- a/src/zz1-last/setupEventHandlers.js
+++ b/src/zz1-last/setupEventHandlers.js
@@ -12,7 +12,8 @@ $(document).one(':passagestart', function() {
 
 $(document).on(':passagestart', function() {
 	Object.defineProperty(State.temporary, "S", {
-		get: () => S
+		get: () => S,
+		enumerable: true
 	});
 });