diff --git a/modules/services/server/nextcloud.nix b/modules/services/server/nextcloud.nix
index 4738a60..6d55c5b 100644
--- a/modules/services/server/nextcloud.nix
+++ b/modules/services/server/nextcloud.nix
@@ -31,6 +31,21 @@
             "memcache.local" = "\\OC\\Memcache\\Redis";
             "memcache.distributed" = "\\OC\\Memcache\\Redis";
             "memcache.locking" = "\\OC\\Memcache\\Redis";
+            "enable_previews" = true;
+            "enabledPreviewproviders" = "
+             array (
+               'OC\Preview\PNG',
+               'OC\Preview\JPEG',
+               'OC\Preview\GIF',
+               'OC\Preview\BMP',
+               'OC\Preview\XBitmap',
+               'OC\Preview\MP3',
+               'OC\Preview\TXT',
+               'OC\Preview\MarkDown',
+               'OC\Preview\OpenDocument',
+               'OC\Preview\Krita',
+               'OC\Preview\HEIC',
+             )";
             "maintenance_window_start" = "1";
         };
         config = {