diff --git a/dashboard_project/static/js/main.js b/dashboard_project/static/js/main.js
index cc26a22..4884e82 100644
--- a/dashboard_project/static/js/main.js
+++ b/dashboard_project/static/js/main.js
@@ -185,7 +185,7 @@ document.addEventListener("DOMContentLoaded", function () {
     if (typeof window.refreshAllCharts === "function") {
       console.log("Calling refresh charts from theme toggle");
       // Add a small delay to ensure DOM updates have completed
-      setTimeout(window.refreshAllCharts, 100);
+      setTimeout(() => window.refreshAllCharts(), 100);
     }
   }