diff --git a/lib/Middleware/WOPIMiddleware.php b/lib/Middleware/WOPIMiddleware.php
index b63e222225..95b2327b5b 100644
--- a/lib/Middleware/WOPIMiddleware.php
+++ b/lib/Middleware/WOPIMiddleware.php
@@ -30,6 +30,8 @@
 use OCA\Richdocuments\AppInfo\Application;
 use OCA\Richdocuments\Controller\WopiController;
 use OCA\Richdocuments\Db\WopiMapper;
+use OCA\Richdocuments\Exceptions\ExpiredTokenException;
+use OCA\Richdocuments\Exceptions\UnknownTokenException;
 use OCA\Richdocuments\Helper;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\JSONResponse;
@@ -77,6 +79,9 @@ public function beforeController($controller, $methodName) {
 			if ((int)$fileId !== $wopi->getFileid() && (int)$fileId !== $wopi->getTemplateId()) {
 				throw new NotPermittedException();
 			}
+		} catch (UnknownTokenException|ExpiredTokenException $e) {
+			$this->logger->info('Invalid token for WOPI access', [ 'exception' => $e ]);
+			throw new NotPermittedException();
 		} catch (\Exception $e) {
 			$this->logger->error('Failed to validate WOPI access', [ 'exception' => $e ]);
 			throw new NotPermittedException();