diff --git a/profile/rda/.vimrc b/profile/rda/.vimrc
index 9e560f76a47391bc1bfb56825edd58aed2afa0ff..925495f11db048dbd0cc5262972fa9bfa28270fa 100644
--- a/profile/rda/.vimrc
+++ b/profile/rda/.vimrc
@@ -279,6 +279,8 @@ endfunction
 
 " --- ansible ---{{{
 let g:ansible_unindent_after_newline = 1
+"do not auto indent when writing ':'
+autocmd FileType yaml.ansible setlocal indentkeys-=<:>
 "}}}
 
 " --- python-mode ---{{{