diff --git a/lua/astrotheme/groups/treesitter.lua b/lua/astrotheme/groups/treesitter.lua
index 92ab44e..353315e 100644
--- a/lua/astrotheme/groups/treesitter.lua
+++ b/lua/astrotheme/groups/treesitter.lua
@@ -82,6 +82,7 @@ local function callback(c, opts)
     ["@punctuation.delimiter"] = { fg = c.syntax.text },
     ["@punctuation.bracket"] = { fg = c.syntax.text },
     ["@punctuation.special"] = { fg = c.syntax.text },
+    ["@punctuation.bracket.php"] = { fg = c.syntax.purple, bold = true },
 
     -- comment
     ["@comment"] = "Comment",