diff --git a/lua/pika/plugins/genvim.lua b/lua/pika/plugins/genvim.lua
deleted file mode 100644
index de77b6a..0000000
--- a/lua/pika/plugins/genvim.lua
+++ /dev/null
@@ -1,34 +0,0 @@
-return {
-	{
-		"David-Kunz/gen.nvim",
-		opts = {
-			model = "mistral", -- The default model to use.
-			host = "10.0.0.4", -- The host running the Ollama service.
-			port = "11434", -- The port on which the Ollama service is listening.
-			quit_map = "q", -- set keymap for close the response window
-			retry_map = "<c-r>", -- set keymap to re-send the current prompt
-			init = function(options)
-				pcall(io.popen, "ollama serve > /dev/null 2>&1 &")
-			end,
-			-- Function to initialize Ollama
-			command = function(options)
-				local body = { model = options.model, stream = true }
-				return "curl --silent --no-buffer -X POST http://"
-					.. options.host
-					.. ":"
-					.. options.port
-					.. "/api/chat -d $body"
-			end,
-			-- The command for the Ollama service. You can use placeholders $prompt, $model and $body (shellescaped).
-			-- This can also be a command string.
-			-- The executed command must return a JSON object with { response, context }
-			-- (context property is optional).
-			-- list_models = '<omitted lua function>', -- Retrieves a list of model names
-			display_mode = "float", -- The display mode. Can be "float" or "split" or "horizontal-split".
-			show_prompt = false, -- Shows the prompt submitted to Ollama.
-			show_model = true, -- Displays which model you are using at the beginning of your chat session.
-			no_auto_close = false, -- Never closes the window automatically.
-			debug = false, -- Prints errors and the command which is run.
-		},
-	},
-}
diff --git a/lua/pika/plugins/treesitter.lua b/lua/pika/plugins/treesitter.lua
index b555b8f..bc296ba 100644
--- a/lua/pika/plugins/treesitter.lua
+++ b/lua/pika/plugins/treesitter.lua
@@ -13,6 +13,7 @@ return {
 		treesitter.setup({ -- enable syntax highlighting
 			highlight = {
 				enable = true,
+				comments = { color = { "#333" }, italic = false }, -- adjust comment color and style
 			},
 			-- enable indentation
 			indent = { enable = true },