diff --git a/configurations/host/waffentrager/services/nextcloud.nix b/configurations/host/waffentrager/services/nextcloud.nix
index 20e41a5..72ef817 100644
--- a/configurations/host/waffentrager/services/nextcloud.nix
+++ b/configurations/host/waffentrager/services/nextcloud.nix
@@ -56,6 +56,8 @@
             ''OC\Preview\BMP''
             ''OC\Preview\XBitmap''
             ''OC\Preview\MP3''
+            ''OC\Preview\OGG''
+            ''OC\Preview\OPUS''
             ''OC\Preview\MP4''
             ''OC\Preview\TXT''
             ''OC\Preview\MarkDown''