diff --git a/nvim/.config/nvim/coc-settings.json b/nvim/.config/nvim/coc-settings.json
index 63c2d1e..538af3e 100644
--- a/nvim/.config/nvim/coc-settings.json
+++ b/nvim/.config/nvim/coc-settings.json
@@ -45,5 +45,6 @@
   "coc.source.OmniSharp.shortcut": "󰆧 ",
   "pyright.inlayHints.variableTypes": false,
   "pyright.inlayHints.parameterTypes": false,
-  "pyright.inlayHints.functionReturnTypes": false
+  "pyright.inlayHints.functionReturnTypes": false,
+  "python.formatting.provider": "null"
 }
diff --git a/nvim/.config/nvim/init.lua b/nvim/.config/nvim/init.lua
index 956a690..154fd64 100644
--- a/nvim/.config/nvim/init.lua
+++ b/nvim/.config/nvim/init.lua
@@ -3,7 +3,7 @@ require("config.keymap")
 require("config.run")
 require("plugins")
 
-local lsp = "coc"
+local lsp = "mason"
 
 --  PLUGINS
 require("lazy").setup({
@@ -16,7 +16,6 @@ require("lazy").setup({
 	{ import = "plugins.tmux_navigator" },
 	{ import = "plugins.lualine" },
 	{ import = "plugins.autopairs" },
-	{ import = "plugins.nvim-tree" },
 	{ import = "plugins.which-key" },
 	{ import = "plugins.telescope" },
 	{ import = "plugins.omnisharp" },
diff --git a/nvim/.config/nvim/lua/config/run.lua b/nvim/.config/nvim/lua/config/run.lua
index e44be17..94244cd 100644
--- a/nvim/.config/nvim/lua/config/run.lua
+++ b/nvim/.config/nvim/lua/config/run.lua
@@ -30,3 +30,14 @@ new_run_command("go run .", "go", "Run Go Project")
 new_run_command("cargo run", "rust", "Cargo run")
 new_run_command("uv run main.py", "python", "Run Python Project")
 new_run_command("dotnet run Project.cs", "cs", "Run Dotnet Project")
+
+
+vim.api.nvim_create_autocmd("BufRead", {
+  pattern = "*.jsx",
+  command = "set filetype=javascriptreact"
+})
+
+vim.api.nvim_create_autocmd("BufRead", {
+  pattern = "*.tsx",
+  command = "set filetype=typescriptreact"
+})
diff --git a/zsh/.zshrc b/zsh/.zshrc
index 7584f8b..0e30f26 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -8,7 +8,11 @@ eval "$(starship init zsh)"
 
 function yy() {
 	local tmp="$(mktemp -t "yazi-cwd.XXXXXX")"
-	yazi "$@" --cwd-file="$tmp"
+	if command -v yazi &>/dev/null; then
+		yazi "$@" --cwd-file="$tmp"
+	else
+		nvim .
+	fi
 	if cwd="$(cat -- "$tmp")" && [ -n "$cwd" ] && [ "$cwd" != "$PWD" ]; then
 		cd -- "$cwd"
 	fi