diff --git a/server/composer.lock b/server/composer.lock
index 4ccf84a..a2ba04d 100644
--- a/server/composer.lock
+++ b/server/composer.lock
@@ -885,16 +885,16 @@
         },
         {
             "name": "tracy/tracy",
-            "version": "v2.8.0",
+            "version": "v2.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/tracy.git",
-                "reference": "24af254df194635b4a80980ad885da7e8f0b90f0"
+                "reference": "37c238d08db44f2cd6f21f7d97e5cea11d631fae"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/tracy/zipball/24af254df194635b4a80980ad885da7e8f0b90f0",
-                "reference": "24af254df194635b4a80980ad885da7e8f0b90f0",
+                "url": "https://api.github.com/repos/nette/tracy/zipball/37c238d08db44f2cd6f21f7d97e5cea11d631fae",
+                "reference": "37c238d08db44f2cd6f21f7d97e5cea11d631fae",
                 "shasum": ""
             },
             "require": {
@@ -953,9 +953,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nette/tracy/issues",
-                "source": "https://github.com/nette/tracy/tree/v2.8.0"
+                "source": "https://github.com/nette/tracy/tree/v2.8.1"
             },
-            "time": "2020-12-16T23:28:40+00:00"
+            "time": "2021-01-01T22:21:23+00:00"
         },
         {
             "name": "twig/twig",
diff --git a/server/resources/ajax/ajax_list.php b/server/resources/ajax/ajax_list.php
index 34dc5d5..e9bd43f 100644
--- a/server/resources/ajax/ajax_list.php
+++ b/server/resources/ajax/ajax_list.php
@@ -33,7 +33,7 @@ foreach($risultato as $row){
     } else {
       if($user->requireRole(Role::FULL_VIEWER)){
         $name = $user->nameById($row["id"]);
-        $name_encoded = urlencode($name);
+        $name_encoded = urlencode($user->name());
         $functionName = $row["available"] ? "deactivate" : "activate";
         $helmet_colour = $row["chief"] ? "red" : "black";
         $firstCell = "<a id='username-{$row['id']}' style='text-align: left;' onclick='$functionName(".$row["id"].");'><img alt='{$helmet_colour} helmet' src='./resources/images/{$helmet_colour}_helmet.png' width='20px'>$name</a>";