diff --git a/htdocs/core/extrafieldsinexport.inc.php b/htdocs/core/extrafieldsinexport.inc.php
index 1a608f6bc2e..82c26a91991 100644
--- a/htdocs/core/extrafieldsinexport.inc.php
+++ b/htdocs/core/extrafieldsinexport.inc.php
@@ -1,4 +1,4 @@
-<?php 
+<?php
 
 if (empty($keyforselect) || empty($keyforelement) || empty($keyforaliasextra))
 {
@@ -15,36 +15,38 @@ if ($resql)    // This can fail when class is used on old database (during migra
 {
 	while ($obj=$this->db->fetch_object($resql))
 	{
-		$fieldname=$keyforaliasextra.'.'.$obj->name;
-		$fieldlabel=ucfirst($obj->label);
-		$typeFilter="Text";
-		switch($obj->type)
-		{
-			case 'int':
-			case 'double':
-			case 'price':
-				$typeFilter="Numeric";
-				break;
-			case 'date':
-			case 'datetime':
-				$typeFilter="Date";
-				break;
-			case 'boolean':
-				$typeFilter="Boolean";
-				break;
-			case 'sellist':
-				$tmp='';
-				$tmpparam=unserialize($obj->param);	// $tmp ay be array 'options' => array 'c_currencies:code_iso:code_iso' => null
-				if ($tmpparam['options'] && is_array($tmpparam['options'])) {
-					$tmpkeys=array_keys($tmpparam['options']);
-					$tmp=array_shift($tmpkeys);
-				}
-				if (preg_match('/[a-z0-9_]+:[a-z0-9_]+:[a-z0-9_]+/', $tmp)) $typeFilter="List:".$tmp;
-				break;
+		if ($obj->type!='separate') {
+			$fieldname=$keyforaliasextra.'.'.$obj->name;
+			$fieldlabel=ucfirst($obj->label);
+			$typeFilter="Text";
+			switch($obj->type)
+			{
+				case 'int':
+				case 'double':
+				case 'price':
+					$typeFilter="Numeric";
+					break;
+				case 'date':
+				case 'datetime':
+					$typeFilter="Date";
+					break;
+				case 'boolean':
+					$typeFilter="Boolean";
+					break;
+				case 'sellist':
+					$tmp='';
+					$tmpparam=unserialize($obj->param);	// $tmp ay be array 'options' => array 'c_currencies:code_iso:code_iso' => null
+					if ($tmpparam['options'] && is_array($tmpparam['options'])) {
+						$tmpkeys=array_keys($tmpparam['options']);
+						$tmp=array_shift($tmpkeys);
+					}
+					if (preg_match('/[a-z0-9_]+:[a-z0-9_]+:[a-z0-9_]+/', $tmp)) $typeFilter="List:".$tmp;
+					break;
+			}
+			$this->export_fields_array[$r][$fieldname]=$fieldlabel;
+			$this->export_TypeFields_array[$r][$fieldname]=$typeFilter;
+			$this->export_entities_array[$r][$fieldname]=$keyforelement;
 		}
-		$this->export_fields_array[$r][$fieldname]=$fieldlabel;
-		$this->export_TypeFields_array[$r][$fieldname]=$typeFilter;
-		$this->export_entities_array[$r][$fieldname]=$keyforelement;
 	}
 }
 // End add axtra fields