diff --git a/www/install/php/Update-20.04.10.php b/www/install/php/Update-20.04.10.php
index bb2f9225d31..a7208c46ac1 100644
--- a/www/install/php/Update-20.04.10.php
+++ b/www/install/php/Update-20.04.10.php
@@ -23,7 +23,7 @@
 $centreonLog = new CentreonLog();
 
 //error specific content
-$versionOfTheUpgrade = 'UPGRADE - 21.04.10 : ';
+$versionOfTheUpgrade = 'UPGRADE - 20.04.10 : ';
 
 /**
  * Queries needing exception management and rollback if failing