diff --git a/init.lua b/init.lua
index 64ecb75..6503f20 100644
--- a/init.lua
+++ b/init.lua
@@ -170,19 +170,4 @@ if vim.g.neovide then
 	vim.g.neovide_scale_factor = 1.0
 end
 
-local tabnine = require("cmp_tabnine.config")
-
-tabnine:setup({
-	max_lines = 50,
-	max_num_results = 5,
-	sort = true,
-	run_on_every_keystroke = true,
-	snippet_placeholder = "..",
-	ignored_file_types = {
-		html = true,
-		css = true,
-	},
-	show_prediction_strength = false,
-})
-
 vim.cmd("source ~/.config/nvim/viml/legacyconf.vim")
diff --git a/lua/code-completion.lua b/lua/code-completion.lua
index be5a4e5..588a0e9 100644
--- a/lua/code-completion.lua
+++ b/lua/code-completion.lua
@@ -16,10 +16,10 @@ cmp.setup({
 	},
 
 	-- Add borders to the windows
-	window = {
-		completion = cmp.config.window.bordered(),
-		documentation = cmp.config.window.bordered(),
-	},
+	-- window = {
+	-- 	completion = cmp.config.window.bordered(),
+	-- 	documentation = cmp.config.window.bordered(),
+	-- },
 
 	-- mapping
 	mapping = cmp.mapping.preset.insert({
@@ -50,13 +50,11 @@ cmp.setup({
 		{ name = "nvim_lsp", keyword_length = 2 },
 		{ name = "nvim_lsp_signature_help" },
 		{ name = "nvim_lua", keyword_length = 4 },
-		{ name = "buffer", keyword_length = 6 },
+		{ name = "buffer", keyword_length = 1 },
 		{ name = "calc" },
 		{ name = "lua-latex-symbols", option = { cache = true } },
-		{ name = "doxygen" },
-		{ name = "cmp_tabnine", keyword_length = 5 },
-		{ name = "spell", option = { keep_all_entries = false }, keyword_length = 2 },
-		{ name = "fuzzy_buffer", keyword_length = 3 },
+		-- { name = "spell", option = { keep_all_entries = false }, keyword_length = 2 },
+		{ name = "fuzzy_buffer", keyword_length = 4 },
 	}),
 
 	-- add formatting of the different sources
@@ -68,10 +66,9 @@ cmp.setup({
 				ultisnips = "⋗",
 				path = "🌐",
 				calc = "Σ",
+				buffer = "📚",
 				lualatexsymbols = "𝕋",
-				cmp_tabnine = "⍟",
-				spell = "📚",
-				doxygen = "O₂",
+				-- spell = "📚",
 				fuzzy_buffer = "📄",
 			}
 			item.menu = menu_icon[entry.source.name]
diff --git a/lua/plugins.lua b/lua/plugins.lua
index 2d9c729..d809371 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -67,14 +67,6 @@ return require("packer").startup(function(use)
 		requires = { "nvim-tree/nvim-web-devicons" },
 	})
 	use("hiroakis/cyberspace.vim") -- I'm feeling cyber
-	use({
-		"paopaol/cmp-doxygen",
-		requires = {
-			"nvim-treesitter/nvim-treesitter",
-			"nvim-treesitter/nvim-treesitter-textobjects",
-		},
-	})
-	use({ "tzachar/cmp-tabnine", run = "./install.sh", requires = "hrsh7th/nvim-cmp" })
 	use("f3fora/cmp-spell")
 	use({ "nvim-telescope/telescope-fzf-native.nvim", run = "make" })
 	use({ "tzachar/cmp-fuzzy-buffer", requires = { "hrsh7th/nvim-cmp", "tzachar/fuzzy.nvim" } })
diff --git a/spell/de.utf-8.add b/spell/de.utf-8.add
index b9572b0..6e56027 100644
--- a/spell/de.utf-8.add
+++ b/spell/de.utf-8.add
@@ -266,3 +266,27 @@ Latency
 PDLT
 SWT
 Performancegewinn
+auch
+toolchain
+EDA
+Entwicklungswerkzeuge
+Progenitor
+software
+concept
+proof
+VexRISCV
+litex
+VexRiscv
+Vivado
+FPGAs
+Low
+OpenWRT
+VecRiscv
+buildroot
+High
+TPM
+modules
+platform
+trusted
+VE
+Waveform
diff --git a/spell/de.utf-8.add.spl b/spell/de.utf-8.add.spl
index 3b47e50..c04527e 100644
Binary files a/spell/de.utf-8.add.spl and b/spell/de.utf-8.add.spl differ