diff --git a/modules/nixos/nextcloud.nix b/modules/nixos/nextcloud.nix
index b04831f..3c1e674 100644
--- a/modules/nixos/nextcloud.nix
+++ b/modules/nixos/nextcloud.nix
@@ -16,7 +16,7 @@ in
 
   services.nextcloud = {
     enable = true;
-    package = pkgs.nextcloud27;
+    package = pkgs.nextcloud28;
 
     hostName = "my-nextcloud.bertof.net";
     maxUploadSize = "24G";
@@ -36,6 +36,7 @@ in
       "OC\\Preview\\TXT"
       "OC\\Preview\\XBitmap"
       "OC\\Preview\\HEIC" # Enable preview of HEIC/HEIF images (others are default)
+      "OC\\Preview\\EMF"
     ];
 
     config = {