diff --git a/autoload/utils.vim b/autoload/utils.vim
index de1446e..07113af 100644
--- a/autoload/utils.vim
+++ b/autoload/utils.vim
@@ -68,11 +68,11 @@ endfunction
 " Custom fold text, adapted from https://vi.stackexchange.com/a/3818/15292
 " and https://vi.stackexchange.com/a/6608/15292
 function! utils#MyFoldText() abort
-  let line = getline(v:foldstart)
-  let folded_line_num = v:foldend - v:foldstart
-  let line_text = substitute(line, '^"{\+', '', 'g')
-  let fillcharcount = &textwidth - len(line_text) - len(folded_line_num) - 10
-  return printf('+%s%s%s (%s L)', repeat('-', 4), line_text, repeat('.', fillcharcount), folded_line_num)
+  let l:line = getline(v:foldstart)
+  let l:fold_line_num = v:foldend - v:foldstart
+  let l:fold_text = substitute(l:line, '^"{\+', '', 'g')
+  let l:fill_char_num = &textwidth - len(l:fold_text) - len(l:fold_line_num) - 10
+  return printf('+%s%s%s (%s L)', repeat('-', 4), l:fold_text, repeat('.', l:fill_char_num), l:fold_line_num)
 endfunction
 
 " Toggle cursor column