diff --git a/index.js b/index.js
index 655e88b..3c59b90 100644
--- a/index.js
+++ b/index.js
@@ -86,7 +86,7 @@ function formatUpdateMessage(update) {
 }
 
 // Check for timetable updates
-setTimeout(async () => {
+setInterval(async () => {
   const history = await timetable.getUpdates();
   const lastCheck = await db.getObjectDefault("/lastTimetableUpdate", 0);
   const updates = history.filter((entry) => entry.updatedAt > lastCheck);
@@ -104,7 +104,7 @@ setTimeout(async () => {
       client.sendHtmlMessage(roomId, plainText(message), message);
     }
   }
-}, 1000);
+}, 1000 * 60);
 
 // Handle events
 client.on("Room.timeline", async function (event, room) {