diff --git a/back/src/controllers/administrateur.controller.js b/back/src/controllers/administrateur.controller.js
index 3d118e87125f4ea8abf9bf86ebbb981257efe441..a794eb5bbd7cfb7fe49cd91070438a3a774a87be 100644
--- a/back/src/controllers/administrateur.controller.js
+++ b/back/src/controllers/administrateur.controller.js
@@ -59,9 +59,10 @@ function updateAdministrateur(req, res) {
 
 function deleteAdministrateur(req, res) {
   var con = mysql.createConnection(dbConfig);
-  var query = "UPDATE Admin SET deleted = 1 WHERE id=" + req.body.id + ";"
+  var query = "UPDATE Admin SET deleted = 1 WHERE id=?;"
+  var inserts = [req.body.id];
   con.connect();
-  con.query(query, (err, result) => {
+  con.query(query, inserts, (err, result) => {
     if (err) {
       console.log(err)
       return res.send({ success: false })