diff --git a/dd-ctl b/dd-ctl
index 3979128..d74c5b8 100755
--- a/dd-ctl
+++ b/dd-ctl
@@ -186,6 +186,10 @@ setup_nextcloud(){
 	# Fix nextcloud files_external "segudos" typo
 	# https://github.com/nextcloud/server/pull/28990
 	docker exec isard-apps-nextcloud-app sed -i.orig -e 's/segudos/segundos/' /var/www/html/apps/files_external/l10n/es_*.js
+
+	# Import fix from Nextcloud 22 of pdf viewer
+	# https://github.com/nextcloud/files_pdfviewer/issues/381#issuecomment-845806364
+	docker exec isard-apps-nextcloud-app sed -i 's/encodeURIComponent(i\[a\])/i[a]/' /var/www/html/apps/files_pdfviewer/js/files_pdfviewer-main.js
 }
 
 nextcloud_scan(){