diff --git a/htdocs/core/modules/modZapier.class.php b/htdocs/core/modules/modZapier.class.php
index c92de9d5909..b0a1daf642e 100644
--- a/htdocs/core/modules/modZapier.class.php
+++ b/htdocs/core/modules/modZapier.class.php
@@ -13,8 +13,9 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
+
 /**
  *  \defgroup   zapier     Module Zapier
  *  \brief      Zapier module descriptor.
@@ -23,7 +24,8 @@
  *  \ingroup    zapier
  *  \brief      Description and activation file for the module Zapier
  */
-include_once DOL_DOCUMENT_ROOT.'/core/modules/DolibarrModules.class.php';
+
+require_once DOL_DOCUMENT_ROOT.'/core/modules/DolibarrModules.class.php';
 
 /**
  *  Description and activation class for module Zapier