diff --git a/vimrc.d/tabline.vim b/vimrc.d/tabline.vim
index 78b66f0..a89884d 100644
--- a/vimrc.d/tabline.vim
+++ b/vimrc.d/tabline.vim
@@ -1,51 +1,51 @@
 if exists("+showtabline")
 
-" Rename tabs to show tab number.
-" based on:
-" http://stackoverflow.com/questions/5927952/whats-implementation-of-vims-default-tabline-function
+  " Rename tabs to show tab number.
+  " based on:
+  " http://stackoverflow.com/questions/5927952/whats-implementation-of-vims-default-tabline-function
 
-function! MyTabLine()
+  function! MyTabLine()
     let s = ''
     let t = tabpagenr()
     let i = 1
     while i <= tabpagenr('$')
-        let buflist = tabpagebuflist(i)
-        let winnr = tabpagewinnr(i)
-        let s .= '%' . i . 'T'
-        let s .= (i == t ? '%1*' : '%2*')
+      let buflist = tabpagebuflist(i)
+      let winnr = tabpagewinnr(i)
+      let s .= '%' . i . 'T'
+      let s .= (i == t ? '%1*' : '%2*')
 
-        let s .= (i == t ? '%#TabNumSel#' : '%#TabNum#')
-        let s .= ' ' . i
-        let s .= '%#TabSeparator#:'
-        let s .= (i == t ? '%#TabLineItemSel#' : '%#TabLineItem#')
+      let s .= (i == t ? '%#TabNumSel#' : '%#TabNum#')
+      let s .= ' ' . i
+      let s .= '%#TabSeparator#:'
+      let s .= (i == t ? '%#TabLineItemSel#' : '%#TabLineItem#')
 
-        let bufnr = buflist[winnr - 1]
-        let file = bufname(bufnr)
-        let buftype = getbufvar(bufnr, '&buftype')
+      let bufnr = buflist[winnr - 1]
+      let file = bufname(bufnr)
+      let buftype = getbufvar(bufnr, '&buftype')
 
-        if buftype == 'help'
-            let file = 'help:' . fnamemodify(file, ':t:r')
+      if buftype == 'help'
+        let file = 'help:' . fnamemodify(file, ':t:r')
 
-        elseif buftype == 'quickfix'
-            let file = 'quickfix'
-
-        elseif buftype == 'nofile'
-            if file =~ '\/.'
-                let file = substitute(file, '.*\/\ze.', '', '')
-            endif
-
-        else
-            let file = pathshorten(fnamemodify(file, ':p:~:.'))
+      elseif buftype == 'quickfix'
+        let file = 'quickfix'
 
+      elseif buftype == 'nofile'
+        if file =~ '\/.'
+          let file = substitute(file, '.*\/\ze.', '', '')
         endif
 
-        if file == ''
-            let file = "''"
-        endif
+      else
+        let file = pathshorten(fnamemodify(file, ':p:~:.'))
 
-        let s .= file . ' %#mNoise# '
+      endif
 
-        let i = i + 1
+      if file == ''
+        let file = "''"
+      endif
+
+      let s .= file . ' %#mNoise# '
+
+      let i = i + 1
 
     endwhile
 
@@ -57,15 +57,15 @@ function! MyTabLine()
 
     return s
 
-endfunction
+  endfunction
 
-highlight def link TabNum Comment
-highlight def link TabNumSel String
-highlight def link TabSeparator Comment
-highlight def link TabLineItem Comment
-highlight def link TabLineItemSel String
+  highlight def link TabNum Comment
+  highlight def link TabNumSel String
+  highlight def link TabSeparator Comment
+  highlight def link TabLineItem Comment
+  highlight def link TabLineItemSel String
 
-set showtabline=2
-set tabline=%!MyTabLine()
+  set showtabline=2
+  set tabline=%!MyTabLine()
 
 endif " exists("+showtabline")