diff --git a/systems/x86_64-linux/mx/nextcloud.nix b/systems/x86_64-linux/mx/nextcloud.nix
index 6ddfc16..3051c2b 100644
--- a/systems/x86_64-linux/mx/nextcloud.nix
+++ b/systems/x86_64-linux/mx/nextcloud.nix
@@ -23,6 +23,7 @@
         "OC\\Preview\\GIF"
         "OC\\Preview\\HEIC"
         "OC\\Preview\\JPEG"
+        "OC\\Preview\\JXL"
         "OC\\Preview\\Krita"
         "OC\\Preview\\MP3"
         "OC\\Preview\\MP4"