diff --git a/install.sh b/install.sh
index db2161b..110823d 100755
--- a/install.sh
+++ b/install.sh
@@ -23,12 +23,15 @@ function install_ruby {
   if ! command -v ruby >/dev/null; then
     ruby_version=$(wget_semver github jdx/ruby)
     mise use --global ruby@${ruby_version}
-    chmod u+w -R $HOME/.local/share/mise/installs/ruby
+
     tee $HOME/.gemrc &>/dev/null <<EOF
 # Skip documentation generation
 install: --no-document
 update: --no-document
 EOF
+
+    # fix the gem update --system permission denied!
+    chmod u+w -R $HOME/.local/share/mise/installs/ruby
     mise exec -- gem update --system
   else
     echo 'ruby already installed!'
diff --git a/src/template.rb b/src/template.rb
index d09722e..64334b2 100644
--- a/src/template.rb
+++ b/src/template.rb
@@ -41,7 +41,6 @@ inside '.vscode' do
     file "extensions.json", <<-CODE
 {
     "recommendations": [
-        "aliariff.vscode-erb-beautify",
         "aki77.rails-db-schema",
         "bierner.markdown-mermaid",
         "bpruitt-goddard.mermaid-markdown-syntax-highlighting",
@@ -53,7 +52,7 @@ inside '.vscode' do
         "waderyan.gitblame",
         "yzhang.markdown-all-in-one",
         "etsi0.class-collapse",
-        # "marcoroth.herb-lsp",
+        "marcoroth.herb-lsp",
         "marcoroth.turbo-lsp",
         "marcoroth.stimulus-lsp",
         "joseph-ravenwolfe.kubernetes-yaml-formatter",
@@ -78,7 +77,7 @@ CODE
     "editor.formatOnType": true // Enable formatting while typing
   },
   "[erb]": {
-    "editor.defaultFormatter": "aliariff.vscode-erb-beautify",
+    "editor.defaultFormatter": "marcoroth.herb-lsp",
   },
   "debug.internalConsoleOptions": "neverOpen",
   "editor.formatOnSave": true,
@@ -116,6 +115,7 @@ CODE
   "class-collapse.style.placeholderText": "➟",
   "class-collapse.style.openCollapseOpacity": 0.7,
   "class-collapse.style.placeholderTextColor": "#FFFF0055",
+  "languageServerHerb.formatter.enabled": true,
 }    
 CODE