diff --git a/init.lua b/init.lua
index 51af4b56..84a718e3 100644
--- a/init.lua
+++ b/init.lua
@@ -495,7 +495,12 @@ require('lazy').setup({
         ---@module 'mason.settings'
         ---@type MasonSettings
         ---@diagnostic disable-next-line: missing-fields
-        opts = {},
+        opts = {
+          registries = {
+            'github:mason-org/mason-registry',
+            'github:Crashdummyy/mason-registry',
+          },
+        },
       },
       -- Maps LSP server names between nvim-lspconfig and Mason package names.
       'mason-org/mason-lspconfig.nvim',
@@ -614,6 +619,8 @@ require('lazy').setup({
         -- But for many setups, the LSP (`ts_ls`) will work just fine
         -- ts_ls = {},
 
+        omnisharp = {},
+
         stylua = {}, -- Used to format Lua code
 
         -- Special Lua Config, as recommended by neovim help docs
@@ -656,7 +663,7 @@ require('lazy').setup({
       local ensure_installed = vim.tbl_keys(servers or {})
       vim.list_extend(ensure_installed, {
         -- You can add other tools here that you want Mason to install
-        'omnisharp', -- C# Language Server
+        'omnisharp',
       })
 
       require('mason-tool-installer').setup { ensure_installed = ensure_installed }
@@ -767,7 +774,7 @@ require('lazy').setup({
         -- <c-k>: Toggle signature help
         --
         -- See :h blink-cmp-config-keymap for defining your own keymap
-        preset = 'default',
+        preset = 'super-tab',
 
         -- For more advanced Luasnip keymaps (e.g. selecting choice nodes, expansion) see:
         --    https://github.com/L3MON4D3/LuaSnip?tab=readme-ov-file#keymaps