diff --git a/config/astronvim/lua/user/init.lua b/config/astronvim/lua/user/init.lua
index 3d6817b..0925249 100644
--- a/config/astronvim/lua/user/init.lua
+++ b/config/astronvim/lua/user/init.lua
@@ -1,3 +1,4 @@
+-- luacheck: globals vim
 return {
   -- Configure AstroNvim updates
   updater = {
diff --git a/config/astronvim/lua/user/mappings.lua b/config/astronvim/lua/user/mappings.lua
index bc71d11..e95a58f 100644
--- a/config/astronvim/lua/user/mappings.lua
+++ b/config/astronvim/lua/user/mappings.lua
@@ -17,12 +17,15 @@ return {
       end,
       desc = "Pick to close",
     },
-    -- tables with the `name` key will be registered with which-key if it's installed
-    -- this is useful for naming menus
+    -- tables with the `name` key will be registered with which-key
+    -- if it's installed this is useful for naming menus
     ["<leader>b"] = { name = "Buffers" },
-    -- quick save
-    -- ["<C-s>"] = { ":w!<cr>", desc = "Save File" },  -- change description but the same command
-    ["<leader>P"] = { ":Telescope projects<cr>", desc = "Update Projects listing" },
+    -- quick save (change description)
+    ["<C-s>"] = { ":w!<cr>", desc = "Save File" },
+    ["<leader>P"] = {
+      ":Telescope projects<cr>",
+      desc = "Update Projects listing"
+    },
   },
   t = {
     -- setting a mapping to false will disable it
diff --git a/config/astronvim/lua/user/plugins/user.lua b/config/astronvim/lua/user/plugins/user.lua
index 001c030..179fcea 100644
--- a/config/astronvim/lua/user/plugins/user.lua
+++ b/config/astronvim/lua/user/plugins/user.lua
@@ -1,3 +1,4 @@
+-- luacheck: globals vim
 return {
   -- You can also add new plugins here as well:
   -- Add plugins, the lazy syntax
@@ -48,12 +49,13 @@ return {
     end,
     opts = {
       bottom = {
-        -- toggleterm / lazyterm at the bottom with a height of 40% of the screen
+        -- toggleterm / lazyterm at the bottom with
+        -- a height of 40% of the screen
         {
           ft = "toggleterm",
           size = { height = 0.4 },
           -- exclude floating windows
-          filter = function(buf, win)
+          filter = function(_, win)
             return vim.api.nvim_win_get_config(win).relative == ""
           end,
         },