diff --git a/pack/acp/start/mom.vim/ftdetect/mom.vim b/pack/acp/start/mom.vim/ftdetect/mom.vim
index b9ab693..5fd4d7f 100644
--- a/pack/acp/start/mom.vim/ftdetect/mom.vim
+++ b/pack/acp/start/mom.vim/ftdetect/mom.vim
@@ -1 +1 @@
-autocmd BufRead,BufNewFile *.mom set filetype=mom
+autocmd BufRead,BufNewFile *.mom setfiletype mom
diff --git a/vimrc b/vimrc
index 5241641..3fcd347 100644
--- a/vimrc
+++ b/vimrc
@@ -119,6 +119,7 @@ if has('eval')
 	let g:netrw_liststyle=3
 	let g:netrw_sort_sequence='[\/]$,*'
 	let g:netrw_winsize=-28
+	let g:nroff_is_groff=1
 	let g:org_indent=0
 	let g:org_tag_column=78
 	let g:tempus_enforce_background_color=1