diff --git a/hosts/Alaska/modules/nextcloud.nix b/hosts/Alaska/modules/nextcloud.nix
index 25405fb..2a4ffec 100644
--- a/hosts/Alaska/modules/nextcloud.nix
+++ b/hosts/Alaska/modules/nextcloud.nix
@@ -22,6 +22,8 @@
             "OC\\Preview\\JPEG"
             "OC\\Preview\\JPG"
             "OC\\Preview\\PNG"
+            "OC\\Preview\\MP4"
+            "OC\\Preview\\MOVIE"
           ];
         };