diff --git a/services.md b/services.md
index 7c7fbc6..1d99079 100644
--- a/services.md
+++ b/services.md
@@ -2,7 +2,7 @@
 title: Dienste
 description: 
 published: true
-date: 2022-02-28T09:27:42.473Z
+date: 2022-02-28T09:32:14.427Z
 tags: 
 editor: markdown
 dateCreated: 2021-03-24T20:04:48.712Z
@@ -92,7 +92,7 @@ Einige Apps sind in Nextcloud integriert. Alle Apps mit eigener Code-Basis sind
 | Music |  [github.com/owncloud/music](https://github.com/owncloud/music) | [AGPL 3](https://github.com/owncloud/music/blob/master/COPYING) |
 | Notifications |  [github.com/nextcloud/notifications](https://github.com/nextcloud/notifications) | [AGPL 3](https://github.com/nextcloud/notifications/blob/master/COPYING) |
 | OpenID Connect Login |  [github.com/pulsejet/nextcloud-single-openid-connect](https://github.com/pulsejet/nextcloud-single-openid-connect) | [AGPL 3](https://github.com/pulsejet/nextcloud-oidc-login/blob/master/COPYING) |
-| PDF Viewer |  [github.com/nextcloud/files_pdfviewer](https://github.com/nextcloud/files_pdfviewer) | AGPL 3? |
+| PDF Viewer |  [github.com/nextcloud/files_pdfviewer](https://github.com/nextcloud/files_pdfviewer) | [AGPL 3](https://github.com/nextcloud/files_pdfviewer/blob/master/COPYING) |
 | Photos |  [github.com/nextcloud/photos](https://github.com/nextcloud/photos) | [AGPL 3](https://github.com/nextcloud/photos/blob/master/COPYING) |
 | Polls |  [github.com/nextcloud/polls](https://github.com/nextcloud/polls) | [AGPL 3](https://github.com/nextcloud/polls/blob/master/COPYING) |
 | Quota Warning |  [github.com/nextcloud/quota_warning](https://github.com/nextcloud/quota_warning) | [AGPL 3](https://github.com/nextcloud/quota_warning/blob/master/COPYING) |