diff --git a/referential/ban/indexBan.php b/referential/ban/indexBan.php
index 8c68f85f9dca6c688c15a7e7fe7611b04e4bb7b1..72b79119f3f2e3c0c149aade91f75927a4d3921b 100644
--- a/referential/ban/indexBan.php
+++ b/referential/ban/indexBan.php
@@ -64,6 +64,7 @@ foreach ($filesBan as $fileBan) {
 }
 
 $index->commit();
+$index->optimize();
 
 /**
 * Check if a folder is empty