diff --git a/src/controllers/dynamic/worldStateController.ts b/src/controllers/dynamic/worldStateController.ts
index 1c738117..70b29b36 100644
--- a/src/controllers/dynamic/worldStateController.ts
+++ b/src/controllers/dynamic/worldStateController.ts
@@ -167,7 +167,7 @@ export const worldStateController: RequestHandler = (req, res) => {
     // Sortie cycling every day
     {
         const dayStart = getTorontoTimeAtHour(EPOCH + day * 86400000, 12);
-        const dayEnd = dayStart + 86400000;
+        const dayEnd = getTorontoTimeAtHour(EPOCH + (day + 1) * 86400000, 12);
 
         const rng = new CRng(day);