diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 84691b1..5c94102 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -575,7 +575,7 @@
 let s:ft_rules_udev_rules_pattern = '^\s*\cudev_rules\s*=\s*"\([^"]\{-1,}\)/*".*'
 func dist#ft#FTRules()
   let path = expand('<amatch>:p')
-  if path =~ '^/\(etc/udev/\%(rules\.d/\)\=.*\.rules\|\%(usr/\)\=lib/udev/\%(rules\.d/\)\=.*\.rules\)$'
+  if path =~ '/\(etc/udev/\%(rules\.d/\)\=.*\.rules\|\%(usr/\)\=lib/udev/\%(rules\.d/\)\=.*\.rules\)$'
     setf udevrules
     return
   endif