diff --git a/script.js b/script.js
index e4e60ee..4f480c8 100644
--- a/script.js
+++ b/script.js
@@ -32,7 +32,7 @@ function update(x) {
     if (free_box[1]==6) {
     }
     else {
-        word += x;
+        word += x.toLowerCase();
         free = free_box.map(num=>{return String(num)}).join("");
         document.getElementById(free).innerHTML = x;
         free_box[1]+=1;