diff --git a/autoload/emmet/lang/html.vim b/autoload/emmet/lang/html.vim
index e369dcd..6fff242 100644
--- a/autoload/emmet/lang/html.vim
+++ b/autoload/emmet/lang/html.vim
@@ -1,4 +1,4 @@
-let s:bx = '{\%({[^}]*}\|"[^"]*"\|''[^'']*''\|\$#\|\${\w\+}\|\$\+\|[^{}]\+\)\{-}}'
+let s:bx = '{\%("[^"]*"\|''[^'']*''\|\$#\|\${\w\+}\|\$\+\|{[^{]\+\|[^{}]\)\{-}}'
 let s:mx = '\([+>]\|[<^]\+\)\{-}\s*'
 \     .'\((*\)\{-}\s*'
 \       .'\([@#.]\{-}[a-zA-Z_\!][a-zA-Z0-9:_\!\-$]*\|' . s:bx . '\|\[[^\]]\+\]\)'