diff --git a/ci_scripts/ci_post_clone.sh b/ci_scripts/ci_post_clone.sh
index fbe77d99c..0264103d9 100755
--- a/ci_scripts/ci_post_clone.sh
+++ b/ci_scripts/ci_post_clone.sh
@@ -12,34 +12,8 @@ echo $PWD
 cd $CI_WORKSPACE
 echo $PWD
 
-# install rbenv
-brew install rbenv
-which ruby
-echo 'eval "$(rbenv init -)"' >> ~/.zprofile
-source ~/.zprofile
-which ruby
-
-# by pass the openssl cannot build issue
-# https://github.com/rbenv/ruby-build/discussions/1853#discussioncomment-2146106
-
-# brew cleanup openssl@3.0
-# brew uninstall openssl@3.0
-# rm -rf  /opt/homebrew/etc/openssl@3
-
-brew install openssl@1.1
-
-export PATH="/opt/homebrew/opt/openssl@1.1/bin:$PATH"
-export LDFLAGS="-L/opt/homebrew/opt/openssl@1.1/lib"
-export CPPFLAGS="-I/opt/homebrew/opt/openssl@1.1/include"
-export PKG_CONFIG_PATH="/opt/homebrew/opt/openssl@1.1/lib/pkgconfig"
-export RUBY_CONFIGURE_OPTS="--with-openssl-dir=/opt/homebrew/opt/openssl@1.1"
-source ~/.zshrc
-
-CONFIGURE_OPTS=--with-openssl-dir=`brew --prefix openssl@1.1` CFLAGS="-Wno-error=implicit-function-declaration" rbenv install 3.0.3
-
-# install ruby 3.0.3
-# rbenv install 3.0.3
-rbenv global 3.0.3
+# install ruby from homebrew
+brew install ruby
 ruby --version
 
 # install bundle gem