diff --git a/client/jsFiles/SEAWebClientMain.js b/client/jsFiles/SEAWebClientMain.js
index 8af34f6..07cf96d 100644
--- a/client/jsFiles/SEAWebClientMain.js
+++ b/client/jsFiles/SEAWebClientMain.js
@@ -187,10 +187,10 @@ window.onload = function() {
         let array_icon_edit = document.getElementsByClassName('icon-edit');
         let array_button = document.getElementsByClassName('input-element-button');
         if (writePermission == false) {
-            alertify.prompt( 'WRITE PERMISSION', "Please enter the name of the instrument you want to work on."
+            alertify.prompt( "WRITE PERMISSION", "Current device: <b>"+ window.device + "</b><p>Please confirm the instrument:", ""
             , function(evt, value) {
                 // User decided to proceed
-                if (clientTitle.includes(value)) {
+                if (window.instrument.toUpperCase() === value.toUpperCase()) {
                     writePermission = true;
                     icon_lock_container.innerHTML = '<img class = "icon-main icon-lock" src="res/icon_lock_open.png">';
                     for(i = 0; i < array_icon_edit.length; i++) {