diff --git a/htdocs/cron/admin/cron.php b/htdocs/cron/admin/cron.php
index d2b0e2e3668..ff867c5a6dd 100644
--- a/htdocs/cron/admin/cron.php
+++ b/htdocs/cron/admin/cron.php
@@ -104,13 +104,13 @@ if (getDolGlobalInt('CRON_DISABLE_KEY_CHANGE') > 0) {
 	$disabled = ' disabled="disabled"';
 }
 print '<td>';
-if (getDolGlobalString('CRON_DISABLE_KEY_CHANGE') != 1) {
+if (getDolGlobalInt('CRON_DISABLE_KEY_CHANGE') != 1) {
 	print '<input type="text" class="flat minwidth300 widthcentpercentminusx"'.$disabled.' id="CRON_KEY" name="CRON_KEY" value="'.(GETPOST('CRON_KEY') ? GETPOST('CRON_KEY') : getDolGlobalString('CRON_KEY')).'">';
-	if (getDolGlobalString('CRON_DISABLE_KEY_CHANGE') == 0) {
+	if (getDolGlobalInt('CRON_DISABLE_KEY_CHANGE') == 0) {
 		if (!empty($conf->use_javascript_ajax)) {
 			print '&nbsp;'.img_picto($langs->trans('Generate'), 'refresh', 'id="generate_token" class="linkobject"');
 		}
-	} elseif (getDolGlobalString('CRON_DISABLE_KEY_CHANGE') == -1) {
+	} elseif (getDolGlobalInt('CRON_DISABLE_KEY_CHANGE') == -1) {
 		$langs->load("errors");
 		print '&nbsp;'.img_picto($langs->trans("WarningChangingThisMayBreakStopTaskScheduler"), 'info');
 	}
@@ -126,7 +126,7 @@ print '</table>';
 
 print dol_get_fiche_end();
 
-if (!getDolGlobalString('CRON_DISABLE_KEY_CHANGE')) {
+if (!getDolGlobalInt('CRON_DISABLE_KEY_CHANGE')) {
 	print $form->buttonsSaveCancel("Save", '');
 }