diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index 944cac8a9b5..6917eb5aeb0 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -618,7 +618,8 @@ if ($step == 4 && $datatoimport)
 	    $obj->enclosure = $enclosure;
 	}
 	
-	if (GETPOST('update')) {
+	$update = GETPOST('update');
+	if(!empty($update)) {
 		$array_match_file_to_database=array();
 	}