diff --git a/lib/Service/SessionService.php b/lib/Service/SessionService.php
index c8f58bf42..a37bbd866 100644
--- a/lib/Service/SessionService.php
+++ b/lib/Service/SessionService.php
@@ -56,7 +56,7 @@ public function getIdentifyMethodId(): ?int {
 	}
 
 	public function resetDurationOfSignPage(): void {
-		$renewalInterval = $this->appConfig->setValueInt(Application::APP_ID, 'renewal_interval', self::NO_RENEWAL_INTERVAL);
+		$renewalInterval = $this->appConfig->getValueInt(Application::APP_ID, 'renewal_interval', self::NO_RENEWAL_INTERVAL);
 		if ($renewalInterval <= self::NO_RENEWAL_INTERVAL) {
 			return;
 		}