diff --git a/lua/plugins/configs/lspconfig.lua b/lua/plugins/configs/lspconfig.lua
index 6d83c3a..885955f 100644
--- a/lua/plugins/configs/lspconfig.lua
+++ b/lua/plugins/configs/lspconfig.lua
@@ -10,15 +10,15 @@ local utils = require "core.utils"
 -- export on_attach & capabilities for custom lspconfigs
 
 M.on_attach = function(client, bufnr)
-  if vim.g.vim_version > 7 then
-    -- nightly
-    client.server_capabilities.documentFormattingProvider = false
-    client.server_capabilities.documentRangeFormattingProvider = false
-  else
-    -- stable
-    client.resolved_capabilities.document_formatting = false
-    client.resolved_capabilities.document_range_formatting = false
-  end
+  -- if vim.g.vim_version > 7 then
+  --   -- nightly
+  --   client.server_capabilities.documentFormattingProvider = false
+  --   client.server_capabilities.documentRangeFormattingProvider = false
+  -- else
+  --   -- stable
+  --   client.resolved_capabilities.document_formatting = false
+  --   client.resolved_capabilities.document_range_formatting = false
+  -- end
 
   utils.load_mappings("lspconfig", { buffer = bufnr })
 
diff --git a/lua/plugins/configs/rust-tools.lua b/lua/plugins/configs/rust-tools.lua
index c640fdf..c7c29c7 100644
--- a/lua/plugins/configs/rust-tools.lua
+++ b/lua/plugins/configs/rust-tools.lua
@@ -21,9 +21,17 @@ local options = {
     end,
   },
   server = {
-    on_attach = function(client, bufnr)
-    end,
+    on_attach =
+    require("plugins.configs.lspconfig").on_attach
   },
+
+  settings = {
+      ["rust-analyzer"] = {
+          checkOnSave = {
+              command = "check",
+          }
+      }
+  }
 }
 
 rust.setup(options)
diff --git a/lua/plugins/init.lua b/lua/plugins/init.lua
index 3a6b5d0..bce220a 100644
--- a/lua/plugins/init.lua
+++ b/lua/plugins/init.lua
@@ -67,7 +67,6 @@ local plugins = {
      config = function ()
          require("plugins.configs.rust-tools")
          require("core.utils").load_mappings "rust"
-         require("core.utils").load_mappings "lspconfig"
      end,
    },