diff --git a/htdocs/core/modules/modExpenseReport.class.php b/htdocs/core/modules/modExpenseReport.class.php
index 123f4fe4aa0..f71605145ea 100644
--- a/htdocs/core/modules/modExpenseReport.class.php
+++ b/htdocs/core/modules/modExpenseReport.class.php
@@ -75,9 +75,6 @@ class modExpenseReport extends DolibarrModules
 		$this->dirs = array();
 		$r=0;
 
-		// Relative path to module style sheet if exists. Example: '/mymodule/css/mycss.css'.
-		//$this->style_sheet = '/mymodule/mymodule.css.php';
-
 		// Config pages. Put here list of php page names stored in admmin directory used to setup module.
 		$this->config_page_url = array('expensereport.php');
 
@@ -345,4 +342,4 @@ class modExpenseReport extends DolibarrModules
 
 		return $this->_init($sql,$options);
 	}
-}
\ No newline at end of file
+}
diff --git a/htdocs/core/modules/modHoliday.class.php b/htdocs/core/modules/modHoliday.class.php
index b4517b4bfbe..8daba0040d7 100644
--- a/htdocs/core/modules/modHoliday.class.php
+++ b/htdocs/core/modules/modHoliday.class.php
@@ -76,9 +76,6 @@ class modHoliday extends DolibarrModules
 		$this->dirs = array();
 		$r=0;
 
-		// Relative path to module style sheet if exists. Example: '/mymodule/css/mycss.css'.
-		//$this->style_sheet = '/mymodule/mymodule.css.php';
-
 		// Config pages. Put here list of php page names stored in admmin directory used to setup module.
 		// $this->config_page_url = array("holiday.php?leftmenu=setup@holiday");