diff --git a/frontend/static/js/views/MatchMakingView.js b/frontend/static/js/views/MatchMakingView.js
index 6c45c43..ae37cb1 100644
--- a/frontend/static/js/views/MatchMakingView.js
+++ b/frontend/static/js/views/MatchMakingView.js
@@ -69,7 +69,7 @@ export default class extends AbstractAuthenticatedView {
     addChangeNbPlayersEvent()
     {
         let update = () => {
-            this.button.disabled = (this.input.value < 2 || this.input.value > 4);
+            this.button.disabled = (this.nb_players_input.value < 2 || this.nb_players_input.value > 4);
         };
 
         ["change", "oninput"].forEach((event_name) => {