diff --git a/addressbook/setup/setup.inc.php b/addressbook/setup/setup.inc.php
index 0a6b1da6c4..966cb14af4 100755
--- a/addressbook/setup/setup.inc.php
+++ b/addressbook/setup/setup.inc.php
@@ -64,9 +64,4 @@ $setup_info['addressbook']['check_install'] = array(
 		'func' => 'function_check',
 		'warning' => "The imagecreatefromjpeg function is supplied by the gd extension (complied with jpeg support!). It's needed to upload photos for contacts.",
 	),
-	'zip' => array(
-		'func' => 'extension_check',
-		'warning' => lang('The zip extension is needed, to insert contact data in OpenOffice or MSOffice documents.'),
-	),
 );
-