diff --git a/src/components/Timer.vue b/src/components/Timer.vue
index 51a8d866..b707c81f 100644
--- a/src/components/Timer.vue
+++ b/src/components/Timer.vue
@@ -22,7 +22,7 @@
     onMounted(() => {
         timerId = setInterval(() => {
             now.value = Date.now();
-        }, 5000);
+        }, 15000);
     });
     onBeforeUnmount(() => {
         clearInterval(timerId);