diff --git a/autoload/zencoding/lang/haml.vim b/autoload/zencoding/lang/haml.vim
index 1e1f823..e22cde2 100644
--- a/autoload/zencoding/lang/haml.vim
+++ b/autoload/zencoding/lang/haml.vim
@@ -138,7 +138,7 @@ function! zencoding#lang#haml#encodeImage()
 endfunction
 
 function! zencoding#lang#haml#parseTag(tag)
-  let current = { 'name': '', 'attr': {}, 'child': [], 'snippet': '', 'multiplier': 1, 'parent': {}, 'value': '', 'pos': 0, 'attrs_order': ['id', 'class'] }
+  let current = { 'name': '', 'attr': {}, 'child': [], 'snippet': '', 'multiplier': 1, 'parent': {}, 'value': '', 'pos': 0, 'attrs_order': [] }
   let mx = '%\([a-zA-Z][a-zA-Z0-9]*\)\s*\%({\(.*\)}\)'
   let match = matchstr(a:tag, mx)
   let current.name = substitute(match, mx, '\1', 'i')
@@ -153,9 +153,9 @@ function! zencoding#lang#haml#parseTag(tag)
     let name = attr_match[1]
     let value = len(attr_match[2]) ? attr_match[2] : attr_match[3]
     let current.attr[name] = value
+    let current.attrs_order += [name]
     let attrs = attrs[stridx(attrs, match) + len(match):]
   endwhile
-  let current.attrs_order = keys(current.attr)
   return current
 endfunction
 
diff --git a/autoload/zencoding/lang/html.vim b/autoload/zencoding/lang/html.vim
index 56ca679..d48052f 100644
--- a/autoload/zencoding/lang/html.vim
+++ b/autoload/zencoding/lang/html.vim
@@ -454,7 +454,7 @@ function! zencoding#lang#html#encodeImage()
 endfunction
 
 function! zencoding#lang#html#parseTag(tag)
-  let current = { 'name': '', 'attr': {}, 'child': [], 'snippet': '', 'multiplier': 1, 'parent': {}, 'value': '', 'pos': 0, 'attrs_order': ['id', 'class'] }
+  let current = { 'name': '', 'attr': {}, 'child': [], 'snippet': '', 'multiplier': 1, 'parent': {}, 'value': '', 'pos': 0, 'attrs_order': [] }
   let mx = '<\([a-zA-Z][a-zA-Z0-9]*\)\(\%(\s[a-zA-Z][a-zA-Z0-9]\+=\%([^"'' \t]\+\|"[^"]\{-}"\|''[^'']\{-}''\)\s*\)*\)\(/\{0,1}\)>'
   let match = matchstr(a:tag, mx)
   let current.name = substitute(match, mx, '\1', 'i')
@@ -469,9 +469,9 @@ function! zencoding#lang#html#parseTag(tag)
     let name = attr_match[1]
     let value = len(attr_match[2]) ? attr_match[2] : attr_match[3]
     let current.attr[name] = value
+    let current.attrs_order += [name]
     let attrs = attrs[stridx(attrs, match) + len(match):]
   endwhile
-  let current.attrs_order = keys(current.attr)
   return current
 endfunction
 
diff --git a/autoload/zencoding/lang/slim.vim b/autoload/zencoding/lang/slim.vim
index 3c22465..e8f95da 100644
--- a/autoload/zencoding/lang/slim.vim
+++ b/autoload/zencoding/lang/slim.vim
@@ -116,7 +116,7 @@ function! zencoding#lang#slim#encodeImage()
 endfunction
 
 function! zencoding#lang#slim#parseTag(tag)
-  let current = { 'name': '', 'attr': {}, 'child': [], 'snippet': '', 'multiplier': 1, 'parent': {}, 'value': '', 'pos': 0, 'attrs_order': ['id', 'class'] }
+  let current = { 'name': '', 'attr': {}, 'child': [], 'snippet': '', 'multiplier': 1, 'parent': {}, 'value': '', 'pos': 0, 'attrs_order': [] }
   let mx = '\([a-zA-Z][a-zA-Z0-9]*\)\s\+\(.*\)'
   let match = matchstr(a:tag, mx)
   let current.name = substitute(match, mx, '\1', 'i')
@@ -131,9 +131,9 @@ function! zencoding#lang#slim#parseTag(tag)
     let name = attr_match[1]
     let value = len(attr_match[2]) ? attr_match[2] : attr_match[3]
     let current.attr[name] = value
+    let current.attrs_order += [name]
     let attrs = attrs[stridx(attrs, match) + len(match):]
   endwhile
-  let current.attrs_order = keys(current.attr)
   return current
 endfunction