diff --git a/tools/prime numbers/index.js b/tools/prime numbers/index.js
index e9f7a79..e46aa01 100644
--- a/tools/prime numbers/index.js	
+++ b/tools/prime numbers/index.js	
@@ -1,10 +1,10 @@
-function preGenerate() {
+async function preGenerate() {
     let statusText = document.getElementById("status")
     statusText.innerText = "Generating, please wait!"
     generatePrime()
 };
 
-function afterGenerate() {
+async function afterGenerate() {
     let statusText = document.getElementById("status")
     statusText.innerText = "Generated!"
 };