diff --git a/static/js/main.js b/static/js/main.js
index c394bdd..59fc839 100644
--- a/static/js/main.js
+++ b/static/js/main.js
@@ -784,7 +784,9 @@ function updateDemandes() {
                 token: localStorage.getItem('token'),
                 type: "state"
             }),
-
+            contentType: "application/json; charset=utf-8",
+            dataType: "json",
+            
             success: function(data) {
                 if(data.success) {
                     if(data.state == "open") {