diff --git a/lua/code-completion.lua b/lua/code-completion.lua
index 55bf11b..a9c0fc4 100644
--- a/lua/code-completion.lua
+++ b/lua/code-completion.lua
@@ -11,7 +11,7 @@ cmp.setup({
 	-- configuration
 	snippet = {
 		expand = function(args)
-			vim.fn["UltiSnips#Anon"](args.body)
+			-- vim.fn["UltiSnips#Anon"](args.body)
 		end,
 	},
 
@@ -50,7 +50,7 @@ cmp.setup({
 
 	-- installed sources for code suggestion
 	sources = cmp.config.sources({
-		{ name = "ultisnips", keyword_length = 1 },
+		-- { name = "ultisnips", keyword_length = 1 },
 		{ name = "path" },
 		{ name = "nvim_lsp", keyword_length = 2 },
 		{ name = "nvim_lsp_signature_help" },
@@ -67,7 +67,7 @@ cmp.setup({
 		format = function(entry, item)
 			local menu_icon = {
 				nvim_lsp = "λ",
-				ultisnips = "⋗",
+				-- ultisnips = "⋗",
 				path = "🌐",
 				calc = "Σ",
 				buffer = "📚",
diff --git a/lua/plugins.lua b/lua/plugins.lua
index fda09c1..44d3f13 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -59,7 +59,7 @@ return {
 	{ "nvim-telescope/telescope-fzf-native.nvim", run = "make" },
 	{ "tzachar/fuzzy.nvim", requires = { "nvim-telescope/telescope-fzf-native.nvim" } },
 	{ "tzachar/cmp-fuzzy-buffer", requires = { "hrsh7th/nvim-cmp", "tzachar/fuzzy.nvim" } },
-	"quangnguyen30192/cmp-nvim-ultisnips",
+	-- "quangnguyen30192/cmp-nvim-ultisnips",
 	"mihaifm/bufstop",
 	"https://git.nickr.eu/yannickreiss/nvim-sourcer.git",
 	{ "tzachar/cmp-fuzzy-buffer", requires = { "hrsh7th/nvim-cmp", "tzachar/fuzzy.nvim" } },