--- CProxy.php  2018-11-19 10:18:14.312444170 -0500
+++ CProxy.php  2018-11-19 10:08:37.931587442 -0500
@@ -149,6 +149,17 @@
                        $result = zbx_cleanHashes($result);
                }

+               if (self::$userData['type'] != USER_TYPE_SUPER_ADMIN) {
+                       foreach ($result as $key => $proxy) {
+                               if (!empty($proxy['tls_psk'])) {
+                                       $result[$key]['tls_psk'] = 'YES';
+                               }
+                               if (!empty($proxy['tls_psk_identity'])) {
+                                       $result[$key]['tls_psk_identity'] = 'YES';
+                               }
+                       }
+               }
+
                return $result;
        }