diff --git a/vim/ftplugin/php.vim b/vim/ftplugin/php.vim
index 4e6b468..384a055 100644
--- a/vim/ftplugin/php.vim
+++ b/vim/ftplugin/php.vim
@@ -1,5 +1,6 @@
 let g:deoplete#ignore_sources = get(g:, 'deoplete#ignore_sources', {})
 let g:deoplete#ignore_sources.php = ['omni']
+let g:ale_php_phpstan_level = 'max'
 
 " {{{ phpactor
 " Include use statement