diff --git a/interface/lib/classes/tform.inc.php b/interface/lib/classes/tform.inc.php
index 1f80db27ca720586d930445d221fca8bbf2cd21a..04a2912ab746e787bc33abd55971bf4d1547441c 100644
--- a/interface/lib/classes/tform.inc.php
+++ b/interface/lib/classes/tform.inc.php
@@ -643,7 +643,7 @@ class tform {
                                         if($vip==0) {
                                                 $errmsg = $validator['errmsg'];
                                                 if(isset($this->wordbook[$errmsg])) {
-                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+                                                    $this->errorMessage .= $field_name.": ".$this->wordbook['ipv4_validator_error_txt']."<br />\r\n";
 												} else {
 													$this->errorMessage .= $errmsg."<br />\r\n";
 												}
diff --git a/interface/web/lang/lib/lang/en_tform.lng b/interface/web/lang/lib/lang/en_tform.lng
index f0eed30a05808941b3c450b584892a6a0d190f8c..1137d2f96a983673f68ea3bd2492282cc5ce1b7f 100644
--- a/interface/web/lang/lib/lang/en_tform.lng
+++ b/interface/web/lang/lib/lang/en_tform.lng
@@ -1,4 +1,5 @@
 <?php
 $wb['btn_save_txt'] = "Save";
 $wb['btn_cancel_txt'] = "Cancel";
+$wb['ipv4_validator_error_txt'] = "Is not valid IP address";
 ?>