diff --git a/modules/servers/nextcloud.nix b/modules/servers/nextcloud.nix
index 38557b5..e23ea27 100644
--- a/modules/servers/nextcloud.nix
+++ b/modules/servers/nextcloud.nix
@@ -84,7 +84,7 @@ in
       nextcloud = {
         enable = true;
         https = true;
-        package = pkgs.nextcloud30;
+        package = pkgs.nextcloud31;
         appstoreEnable = true;
         configureRedis = true;
         extraAppsEnable = true;
@@ -133,8 +133,8 @@ in
           display_errors = "stderr";
           error_reporting = "E_ALL & ~E_DEPRECATED & ~E_STRICT";
           expose_php = "Off";
-          preview_max_x = 512;
-          preview_max_y = 512;
+          preview_max_x = 2048;
+          preview_max_y = 2048;
           short_open_tag = "Off";
           "opcache.enable_cli" = "1";
           "opcache.fast_shutdown" = "1";