diff --git a/htdocs/core/modules/modCashDesk.class.php b/htdocs/core/modules/modCashDesk.class.php
index f153631dc20..33b44297628 100644
--- a/htdocs/core/modules/modCashDesk.class.php
+++ b/htdocs/core/modules/modCashDesk.class.php
@@ -70,7 +70,7 @@ class modCashDesk extends DolibarrModules
 		$this->phpmin = array(4,1);					// Minimum version of PHP required by module
 		$this->need_dolibarr_version = array(2,4);	// Minimum version of Dolibarr required by module
 		$this->langfiles = array("cashdesk");
-		//$this->warnings_activation = array('FR'=>'WarningNoteModulePOSForFrenchLaw');                     // Warning to show when we activate module. array('always'='text') or array('FR'='text')
+		$this->warnings_activation = array('FR'=>'WarningNoteModulePOSForFrenchLaw');                     // Warning to show when we activate module. array('always'='text') or array('FR'='text')
 		//$this->warnings_activation_ext = array('FR'=>'WarningInstallationMayBecomeNotCompliantWithLaw');  // Warning to show when we activate an external module. array('always'='text') or array('FR'='text')
 
 		// Constants