diff --git a/src/Beamershow.svelte b/src/Beamershow.svelte
index e67f153..0dafbe6 100644
--- a/src/Beamershow.svelte
+++ b/src/Beamershow.svelte
@@ -130,7 +130,7 @@
   }, 1000);
   setInterval(() => {
     fetch_all();
-  }, 15000);
+  }, 90000);
   setInterval(() => {
     current_page = pages.cycle(current_page);
   }, 20000);