diff --git a/lua/core/lazy_load.lua b/lua/core/lazy_load.lua
index 5872cb6..60cc298 100644
--- a/lua/core/lazy_load.lua
+++ b/lua/core/lazy_load.lua
@@ -79,7 +79,7 @@ M.mason_cmds = {
 M.gitsigns = function()
   autocmd({ "BufRead" }, {
     callback = function()
-      vim.fn.system("git rev-parse " .. vim.fn.expand "%:p:h")
+      vim.fn.system("git rev-parse" .. vim.fn.expand "%:p:h")
       if vim.v.shell_error == 0 then
         vim.schedule(function()
           require("packer").loader "gitsigns.nvim"
diff --git a/lua/core/mappings.lua b/lua/core/mappings.lua
index 8ab1757..f5e7b60 100644
--- a/lua/core/mappings.lua
+++ b/lua/core/mappings.lua
@@ -58,7 +58,7 @@ M.general = {
     ["<Down>"] = { 'v:count || mode(1)[0:1] == "no" ? "j" : "gj"', opts = { expr = true } },
 
     -- new buffer
-    ["<S-b>"] = { "<cmd> enew <CR>", "new buffer" },
+    ["<leader>b"] = { "<cmd> enew <CR>", "new buffer" },
 
     -- close buffer + hide terminal buffer
     ["<leader>x"] = {
@@ -383,7 +383,7 @@ M.blankline = {
   plugin = true,
 
   n = {
-    ["<leader>bc"] = {
+    ["<leader>cc"] = {
       function()
         local ok, start = require("indent_blankline.utils").get_current_context(
           vim.g.indent_blankline_context_patterns,