diff --git a/scripts/ynh_install_ruby b/scripts/ynh_install_ruby
deleted file mode 100644
index 0e4f85a..0000000
--- a/scripts/ynh_install_ruby
+++ /dev/null
@@ -1,147 +0,0 @@
-#!/bin/bash
-
-# Need also the helper https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/ynh_handle_getopts_args/ynh_handle_getopts_args
-
-rbenv_install_dir="/opt/rbenv"
-# RBENV_ROOT is the directory of rbenv, it needs to be loaded as a environment variable.
-export RBENV_ROOT="$rbenv_install_dir"
-
-# Install ruby version management
-#
-# [internal]
-#
-# usage: ynh_install_rbenv
-ynh_install_rbenv () {
-  echo "Installation of rbenv - ruby version management" >&2
-  # Build an app.src for rbenv
-  mkdir -p "../conf"
-  echo "SOURCE_URL=https://github.com/rbenv/rbenv/archive/v1.1.2.tar.gz
-SOURCE_SUM=80ad89ffe04c0b481503bd375f05c212bbc7d44ef5f5e649e0acdf25eba86736" > "../conf/rbenv.src"
-  # Download and extract rbenv
-  ynh_setup_source "$rbenv_install_dir" rbenv
-
-  # Build an app.src for ruby-build
-  mkdir -p "../conf"
-  echo "SOURCE_URL=https://github.com/rbenv/ruby-build/archive/v20201210.tar.gz
-SOURCE_SUM=256c7c29afe9ec01850e788ce4e4f496a215ab10083ea7cc9cad6dd8f03b6c5e" > "../conf/ruby-build.src"
-  # Download and extract ruby-build
-  ynh_setup_source "$rbenv_install_dir/plugins/ruby-build" ruby-build
-
-  (cd $rbenv_install_dir
-  ./src/configure && make -C src)
-
-# Create shims directory if needed
-if [ ! -d $rbenv_install_dir/shims ] ; then
-  mkdir $rbenv_install_dir/shims
-fi
-}
-
-# Install a specific version of ruby
-#
-# ynh_install_ruby will install the version of ruby provided as argument by using rbenv.
-#
-# rbenv (ruby version management) stores the target ruby version in a .ruby_version file created in the target folder (using rbenv local <version>)
-# It then uses that information for every ruby user that uses rbenv provided ruby command
-#
-# This helper creates a /etc/profile.d/rbenv.sh that configures PATH environment for rbenv
-# for every LOGIN user, hence your user must have a defined shell (as opposed to /usr/sbin/nologin)
-#
-# Don't forget to execute ruby-dependent command in a login environment
-# (e.g. sudo --login option)
-# When not possible (e.g. in systemd service definition), please use direct path
-# to rbenv shims (e.g. $RBENV_ROOT/shims/bundle)
-#
-# usage: ynh_install_ruby ruby_version user
-# | arg: -v, --ruby_version= - Version of ruby to install.
-#        If possible, prefer to use major version number (e.g. 8 instead of 8.10.0).
-#        The crontab will handle the update of minor versions when needed.
-ynh_install_ruby () {
-  # Declare an array to define the options of this helper.
-  declare -Ar args_array=( [v]=ruby_version= )
-  # Use rbenv, https://github.com/rbenv/rbenv to manage the ruby versions
-  local ruby_version
-  # Manage arguments with getopts
-  ynh_handle_getopts_args "$@"
-
-  # Create $rbenv_install_dir
-  mkdir -p "$rbenv_install_dir/plugins/ruby-build"
-
-  # Load rbenv path in PATH
-  CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
-
-  # Remove /usr/local/bin in PATH in case of ruby prior installation
-  PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
-
-  # Move an existing ruby binary, to avoid to block rbenv
-  test -x /usr/bin/ruby && mv /usr/bin/ruby /usr/bin/ruby_rbenv
-
-  # If rbenv is not previously setup, install it
-  if ! type rbenv > /dev/null 2>&1
-  then
-    ynh_install_rbenv
-  elif dpkg --compare-versions "$($rbenv_install_dir/bin/rbenv --version | cut -d" " -f2)" lt "1.1.2"
-  then
-    ynh_install_rbenv
-  elif dpkg --compare-versions "$($rbenv_install_dir/plugins/ruby-build/bin/ruby-build --version | cut -d" " -f2)" lt "20200520"
-  then
-    ynh_install_rbenv
-  fi
-
-  # Restore /usr/local/bin in PATH (if needed)
-  PATH=$CLEAR_PATH
-
-  # And replace the old ruby binary
-  test -x /usr/bin/ruby_rbenv && mv /usr/bin/ruby_rbenv /usr/bin/ruby
-
-  # Install the requested version of ruby
-  CONFIGURE_OPTS="--disable-install-doc --with-jemalloc" MAKE_OPTS="-j2" rbenv install --skip-existing $ruby_version
-
-  # Store the ID of this app and the version of ruby requested for it
-  echo "$YNH_APP_INSTANCE_NAME:$ruby_version" | tee --append "$rbenv_install_dir/ynh_app_version"
-
-  # Store ruby_version into the config of this app
-  ynh_app_setting_set $app ruby_version $ruby_version
-
-  # Set environment for ruby users
-  echo  "#rbenv
-export RBENV_ROOT=$rbenv_install_dir
-export PATH=\"$rbenv_install_dir/bin:$PATH\"
-eval \"\$(rbenv init -)\"
-#rbenv" > /etc/profile.d/rbenv.sh
-
-  # Load the right environment for the Installation
-  eval "$(rbenv init -)"
-
-  (cd $final_path
-  rbenv local $ruby_version)
-}
-
-# Remove the version of ruby used by the app.
-#
-# This helper will check if another app uses the same version of ruby,
-# if not, this version of ruby will be removed.
-# If no other app uses ruby, rbenv will be also removed.
-#
-# usage: ynh_remove_ruby
-ynh_remove_ruby () {
-  ruby_version=$(ynh_app_setting_get $app ruby_version)
-
-  # Remove the line for this app
-  sed --in-place "/$YNH_APP_INSTANCE_NAME:$ruby_version/d" "$rbenv_install_dir/ynh_app_version"
-
-  # If no other app uses this version of ruby, remove it.
-  if ! grep --quiet "$ruby_version" "$rbenv_install_dir/ynh_app_version"
-  then
-    $rbenv_install_dir/bin/rbenv uninstall --force $ruby_version
-  fi
-
-  # If no other app uses rbenv, remove rbenv and dedicated group
-  if [ ! -s "$rbenv_install_dir/ynh_app_version" ]
-  then
-    ynh_secure_remove "$rbenv_install_dir"
-
-    # Remove rbenv environment configuration
-    rm /etc/profile.d/rbenv.sh
-  fi
-}
-