diff --git a/src/components/Layout.tsx b/src/components/Layout.tsx
index 29ba7c9..6ad474a 100644
--- a/src/components/Layout.tsx
+++ b/src/components/Layout.tsx
@@ -49,6 +49,10 @@ const Layout = () => {
     return () => clearInterval(intervalId);
   }, [refreshInterval]);
 
+  useEffect(() => {
+    localStorage.setItem('nexstar_refresh_interval', refreshInterval.toString());
+  }, [refreshInterval]);
+
   useEffect(() => {
     localStorage.setItem('nexstar_date_range', JSON.stringify({
       start: dateRange.start.toISOString(),