diff --git a/setup/setuputils.class.inc.php b/setup/setuputils.class.inc.php
index db526f3fd..4a35ad577 100644
--- a/setup/setuputils.class.inc.php
+++ b/setup/setuputils.class.inc.php
@@ -436,7 +436,7 @@ class SetupUtils
 	 *
 	 * @since 2.8.0 N°2214 replace SetupLog::Log calls by CheckResult::TRACE
 	 */
-	private static function CheckPhpVersion(array &$aResult): void {
+	private static function CheckPhpVersion(array &$aResult) {
 		$aResult[] = new CheckResult(CheckResult::TRACE, 'Info - CheckPHPVersion');
 		$sPhpVersion = phpversion();
 
diff --git a/webservices/cron.php b/webservices/cron.php
index a870b00b2..3f55414f4 100644
--- a/webservices/cron.php
+++ b/webservices/cron.php
@@ -343,11 +343,9 @@ function CronExec($oP, $bVerbose, $bDebug=false)
 /**
  * @param \WebPage $oP
  */
-function CheckMaintenanceMode(Page $oP): void
-{
+function CheckMaintenanceMode(Page $oP) {
 // Verify files instead of reloading the full config each time
-	if (file_exists(MAINTENANCE_MODE_FILE) || file_exists(READONLY_MODE_FILE))
-	{
+	if (file_exists(MAINTENANCE_MODE_FILE) || file_exists(READONLY_MODE_FILE)) {
 		$oP->p("Maintenance detected, exiting");
 		exit(EXIT_CODE_ERROR);
 	}