diff --git a/interface/lib/classes/tform_base.inc.php b/interface/lib/classes/tform_base.inc.php
index 25c64409e88c93699f29958b72af18a0f4b92da8..7b031dd345c5c1fd2ae59851ad3ef64720162845 100644
--- a/interface/lib/classes/tform_base.inc.php
+++ b/interface/lib/classes/tform_base.inc.php
@@ -1187,7 +1187,7 @@ class tform_base {
 				if (count($sql_v6_explode) < count($explode_field_value) && isset($sql_v6['ip_address'])) {
 					$errmsg = $validator['errmsg'];
 					if(isset($this->wordbook[$errmsg])) {
-						$this->errorMessage .= $this->wordbook[$errmsg].$sql_v6[ip_address]."<br />\r\n";
+						$this->errorMessage .= $this->wordbook[$errmsg].$sql_v6['ip_address']."<br />\r\n";
 					} else {
 						$this->errorMessage .= $errmsg."<br />\r\n";
 					}