diff --git a/.gitignore b/.gitignore
index 27c3ba7..8d25b83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,8 +34,8 @@
 
 !*.lua
 !*.md
-!*.mp3
 !*.nix
 !*.nu
+!*.opus
 !*.png
 !*.sh
diff --git a/machines/enka/nushell/boom.opus b/machines/enka/nushell/boom.opus
new file mode 100644
index 0000000..df0622e
Binary files /dev/null and b/machines/enka/nushell/boom.opus differ
diff --git a/machines/enka/nushell/configuration.nix.nu b/machines/enka/nushell/configuration.nix.nu
index 597c5d2..e3dd062 100644
--- a/machines/enka/nushell/configuration.nix.nu
+++ b/machines/enka/nushell/configuration.nix.nu
@@ -190,7 +190,7 @@ $env.config.hooks = {
       task remove $id
     }
 
-    task spawn --label boom { pw-play ${./boom.mp3} }
+    task spawn --label boom { pw-play ${./boom.opus} }
   }
   display_output:    "table --expand"
   env_change:        {}