From ef567afe7c9afa02799b2cbf2022a2e7c943318f Mon Sep 17 00:00:00 2001
From: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>
Date: Fri, 6 Feb 2026 20:37:47 -0300
Subject: [PATCH] fix: check if directory exists

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>
---
 lib/Service/Install/InstallService.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/Service/Install/InstallService.php b/lib/Service/Install/InstallService.php
index 37fa6b36e5..c8889e6866 100644
--- a/lib/Service/Install/InstallService.php
+++ b/lib/Service/Install/InstallService.php
@@ -499,7 +499,10 @@ public function installJSignPdf(?bool $async = false): void {
 	 */
 	private function saveJsignPdfHome(): void {
 		$home = $this->appConfig->getValueString(Application::APP_ID, 'jsignpdf_home');
-		if ($home && preg_match('/libresign\/jsignpdf_home/', $home)) {
+		if ($home
+			&& preg_match('/libresign\/jsignpdf_home/', $home)
+			&& is_dir($home)
+		) {
 			return;
 		}
 		$libresignFolder = $this->appData->getFolder('/');