diff --git a/.config/helix/languages.toml b/.config/helix/languages.toml
index 9fb2ee4..db77517 100644
--- a/.config/helix/languages.toml
+++ b/.config/helix/languages.toml
@@ -54,3 +54,7 @@ auto-format = true
 [[language]]
 name = "typescript"
 auto-format = true
+
+[[language]]
+name = "haskell"
+auto-format = true