diff --git a/nvim/.config/nvim/after/ftplugin/cabal.lua b/nvim/.config/nvim/after/ftplugin/cabal.lua
new file mode 100644
index 0000000..fc0ba12
--- /dev/null
+++ b/nvim/.config/nvim/after/ftplugin/cabal.lua
@@ -0,0 +1 @@
+vim.bo.commentstring = "-- %s"