diff --git a/client/jsFiles/SEAWebClientMain.js b/client/jsFiles/SEAWebClientMain.js
index 9c661df..4473252 100644
--- a/client/jsFiles/SEAWebClientMain.js
+++ b/client/jsFiles/SEAWebClientMain.js
@@ -188,13 +188,10 @@ window.onload = function() {
         let array_button = document.getElementsByClassName('input-element-button');
 
         if (writePermission == false) { 
-            // TODO: here instead of asking "Please confirm we are on <instrument>", do not show the instrument,
-            // ask the user "Please confrim the instrument:" and check it the entered instrument is correct
-            // (case insensitive)
-            alertify.prompt( "WRITE PERMISSION", "Current device: <b>"+ window.device + "</br></br>Please confirm the instrument:", ""
+            alertify.prompt( "WRITE PERMISSION", "Current device: <b>"+ window.device + "</b><p>Please confirm the instrument:", ""
             , function(evt, value) {
                 // User decided to proceed
-                if (window.instrument === 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++) {