diff --git a/script.js b/script.js
index 33e3a85..d85aa91 100644
--- a/script.js
+++ b/script.js
@@ -132,7 +132,7 @@ function readTextFile(file) { //Merci StackOverflow
 function verifWord() {
     let exist = false;
     if (word.length == 5){
-        if(word in arrWords){
+        if(arrWords.includes(word)){
             exist = true;
         }
         else {
@@ -158,7 +158,7 @@ function setMyKeyDownListener() {
         else if (event.key == "Backspace") {
             Supprimer();
         }
-        else if (event.key  in ["q","w","e","r","t","y","u","i","o","p","a","s","d","f","g","h","j","k","l","z","x","c","v","b","n","m"]){
+        else if (["q","w","e","r","t","y","u","i","o","p","a","s","d","f","g","h","j","k","l","z","x","c","v","b","n","m"].includes(event.key)){
             update(event.key.toUpperCase());
         }
     });