diff --git a/highlighters/main/test-data/subshell.zsh b/highlighters/main/test-data/subshell.zsh
index f8d61a0..aee6c49 100644
--- a/highlighters/main/test-data/subshell.zsh
+++ b/highlighters/main/test-data/subshell.zsh
@@ -31,6 +31,8 @@ BUFFER='tar cf - * | (cd /target; tar xfp -)'
 
 expected_region_highlight=(
   "1 3 $ZSH_HIGHLIGHT_STYLES[command]" # tar
+  "14 14 $ZSH_HIGHLIGHT_STYLES[reserved-word] 'issue #166'" # (
   "15 16 $ZSH_HIGHLIGHT_STYLES[command]" # cd
   "27 29 $ZSH_HIGHLIGHT_STYLES[command]" # tar
+  #"36 36 $ZSH_HIGHLIGHT_STYLES[?]" # )
 )