diff --git a/src/assets/js/slideshow.js b/src/assets/js/slideshow.js
index 52cdab9b53..81976977c8 100644
--- a/src/assets/js/slideshow.js
+++ b/src/assets/js/slideshow.js
@@ -1,13 +1,13 @@
-var slideIndex = 0;
+let slideIndex = 0;
 carousel();
 
 function carousel() {
-  var x = $("#slideshow").children();
-  for (var i = 0; i < x.length; i++) {
+  let x = $("#slideshow").children();
+  for (let i = 0; i < x.length; i++) {
     x[i].style.display = "none"; 
   }
   slideIndex++;
   if (slideIndex > x.length) {slideIndex = 1} 
   x[slideIndex-1].style.display = "block"; 
   setTimeout(carousel, 4000);
-}
\ No newline at end of file
+}