diff --git a/autoload/emmet/lang/html.vim b/autoload/emmet/lang/html.vim
index 78dc33d..d6d3ee3 100644
--- a/autoload/emmet/lang/html.vim
+++ b/autoload/emmet/lang/html.vim
@@ -5,7 +5,7 @@ let s:mx = '\([+>]\|[<^]\+\)\{-}\s*'
 \       .'\('
 \         .'\%('
 \           .'\%(#{[{}a-zA-Z0-9_\-\$]\+\|#[a-zA-Z0-9_\-\$]\+\)'
-\           .'\|\%(\[\[[^\[\]]\+\]\|\%("[^"]*"\|[^"\]]*\)\+\]\)'
+\           .'\|\%(\[\%(\[[^\]]*\]\|"[^"]*"\|[^"\[\]]*\)\+\]\)'
 \           .'\|\%(\.{[{}a-zA-Z0-9_\-\$]\+\|\.[a-zA-Z0-9_\-\$]\+\)'
 \         .'\)*'
 \       .'\)'