diff --git a/Makefile b/Makefile
index ae3e422..ca2adca 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 DOCKER=docker
-VERSION=2020.04-1
+VERSION=2020.05-1
 
 all: build
 
diff --git a/etc/vimrc b/etc/vimrc
index 43bafae..53377b9 100644
--- a/etc/vimrc
+++ b/etc/vimrc
@@ -9,6 +9,7 @@ set wildmenu
 set pastetoggle=<F11>
 set scrolloff=3
 set smartindent
+set fileformat=unix
 
 autocmd FileType make set noexpandtab shiftwidth=8 softtabstop=0