diff --git a/htdocs/imports/emptyexample.php b/htdocs/imports/emptyexample.php
index 0fa532a6e1b..9c5d8c12a0d 100644
--- a/htdocs/imports/emptyexample.php
+++ b/htdocs/imports/emptyexample.php
@@ -21,7 +21,7 @@
  *      \brief      Show example of import file
  */
 
-if (! defined('NOTOKENRENEWAL'))           define('NOTOKENRENEWAL','1');				// Do not roll the Anti CSRF token (used if MAIN_SECURITY_CSRF_WITH_TOKEN is on)
+if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL', '1');				// Do not roll the Anti CSRF token (used if MAIN_SECURITY_CSRF_WITH_TOKEN is on)
 
 
 /**