diff --git a/calendar/inc/class.calendar_uiforms.inc.php b/calendar/inc/class.calendar_uiforms.inc.php
index 9092546f91..ab86994030 100644
--- a/calendar/inc/class.calendar_uiforms.inc.php
+++ b/calendar/inc/class.calendar_uiforms.inc.php
@@ -2855,7 +2855,8 @@ class calendar_uiforms extends calendar_ui
 					{
 						egw_link::link('calendar',$event['link_to']['to_id'],egw_link::DATA_APPNAME,  $attachment);
 					}
-					else if(is_readable($attachment['tmp_name']))
+					else if(is_readable($attachment['tmp_name']) ||
+						(egw_vfs::is_readable($attachment['tmp_name']) && parse_url($attachment['tmp_name'], PHP_URL_SCHEME) === 'vfs'))
 					{
 						egw_link::link('calendar',$event['link_to']['to_id'],'file',  $attachment);
 					}
diff --git a/infolog/inc/class.infolog_bo.inc.php b/infolog/inc/class.infolog_bo.inc.php
index 0bbec6c88d..6f66cc2fbd 100644
--- a/infolog/inc/class.infolog_bo.inc.php
+++ b/infolog/inc/class.infolog_bo.inc.php
@@ -1186,7 +1186,8 @@ class infolog_bo
 				{
 					egw_link::link('infolog',$info['link_to']['to_id'],egw_link::DATA_APPNAME,  $attachment);
 				}
-				else if(is_readable($attachment['tmp_name']))
+				else if(is_readable($attachment['tmp_name']) ||
+					(egw_vfs::is_readable($attachment['tmp_name']) && parse_url($attachment['tmp_name'], PHP_URL_SCHEME) === 'vfs'))
 				{
 					egw_link::link('infolog',$info['link_to']['to_id'],'file',  $attachment);
 				}