diff --git a/admin_manual/configuration_server/config_sample_php_parameters.rst b/admin_manual/configuration_server/config_sample_php_parameters.rst
index 2bc2e529d..f4d7f4e25 100644
--- a/admin_manual/configuration_server/config_sample_php_parameters.rst
+++ b/admin_manual/configuration_server/config_sample_php_parameters.rst
@@ -706,7 +706,7 @@ Available values:
     automatically, delete other files anytime if space needed
 * ``D1, D2``
     keep files and folders in the trash bin for at least D1 days and
-    delete when exceeds D2 days (note: files will not be deleted automatically if space is needed)
+    delete when exceeds D2 days
 * ``disabled``
     trash bin auto clean disabled, files and folders will be kept forever