diff --git a/conf/mastodon-sidekiq.service b/conf/mastodon-sidekiq.service
index f0948a6..094813f 100644
--- a/conf/mastodon-sidekiq.service
+++ b/conf/mastodon-sidekiq.service
@@ -9,7 +9,7 @@ WorkingDirectory=__FINALPATH__/live
 Environment="RAILS_ENV=production"
 Environment="DB_POOL=25"
 Environment="MALLOC_ARENA_MAX=2"
-ExecStart=/opt/rbenv/versions/__APP__/bin/bundle exec sidekiq -c 25
+ExecStart=__RBENV_ROOT__/versions/__APP__/bin/bundle exec sidekiq -c 25
 TimeoutSec=15
 Restart=always
 StandardError=syslog
diff --git a/conf/mastodon-web.service b/conf/mastodon-web.service
index 33e3feb..e853df5 100644
--- a/conf/mastodon-web.service
+++ b/conf/mastodon-web.service
@@ -8,7 +8,7 @@ User=__APP__
 WorkingDirectory=__FINALPATH__/live
 Environment="RAILS_ENV=production"
 Environment="PORT=__PORT_WEB__"
-ExecStart=/opt/rbenv/versions/__APP__/bin/bundle exec puma -C config/puma.rb
+ExecStart=__RBENV_ROOT__/versions/__APP__/bin/bundle exec puma -C config/puma.rb
 ExecReload=/bin/kill -SIGUSR1 $MAINPID
 TimeoutSec=15
 Restart=always
diff --git a/scripts/install b/scripts/install
index 368dcad..1447309 100644
--- a/scripts/install
+++ b/scripts/install
@@ -144,8 +144,8 @@ ynh_script_progression --message="Installing Ruby..."
 
 ynh_install_ruby --ruby_version=$RUBY_VERSION
 pushd "$final_path/live"
-	/opt/rbenv/versions/$app/bin/gem update --system
-	/opt/rbenv/versions/$app/bin/gem install bundler:$BUNDLER_VERSION --no-document
+	$RBENV_ROOT/versions/$app/bin/gem update --system
+	$RBENV_ROOT/versions/$app/bin/gem install bundler:$BUNDLER_VERSION --no-document
 popd
 
 #=================================================
@@ -188,14 +188,14 @@ chown -R "$app": "$final_path"
 
 pushd "$final_path/live"
 	ynh_use_nodejs
-	sudo -u $app PATH=$PATH /opt/rbenv/versions/$app/bin/bundle config deployment 'true'
-	sudo -u $app PATH=$PATH /opt/rbenv/versions/$app/bin/bundle config without 'development test'
-	sudo -u $app PATH=$PATH /opt/rbenv/versions/$app/bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
+	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config deployment 'true'
+	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config without 'development test'
+	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
 	sudo -u $app PATH=$PATH yarn install --pure-lockfile
 	echo "SAFETY_ASSURED=1">> $config
-	sudo -u $app RAILS_ENV=production PATH=$PATH /opt/rbenv/versions/$app/bin/bundle exec rails db:setup --quiet
-	sudo -u $app RAILS_ENV=production PATH=$PATH /opt/rbenv/versions/$app/bin/bundle exec rails assets:precompile --quiet
-	sudo -u $app RAILS_ENV=production PATH=$PATH /opt/rbenv/versions/$app/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
+	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails db:setup --quiet
+	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails assets:precompile --quiet
+	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
 	sudo -u $app RAILS_ENV=production PATH=$PATH bin/tootctl accounts create "$admin" --email="$admin_mail" --confirmed --role=admin > /dev/null
 	sudo -u $app RAILS_ENV=production PATH=$PATH bin/tootctl accounts modify "$admin" --approve
 popd
diff --git a/scripts/upgrade b/scripts/upgrade
index dcbe9b0..6f14af2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -262,13 +262,13 @@ chown -R "$app": "$final_path"
 
 pushd "$final_path/live"
 	ynh_use_nodejs
-	sudo -u $app PATH=$PATH /opt/rbenv/versions/$app/bin/bundle config deployment 'true'
-	sudo -u $app PATH=$PATH /opt/rbenv/versions/$app/bin/bundle config without 'development test'
-	sudo -u $app PATH=$PATH /opt/rbenv/versions/$app/bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
+	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config deployment 'true'
+	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config without 'development test'
+	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
 	sudo -u $app PATH=$PATH yarn install --pure-lockfile
-	sudo -u $app RAILS_ENV=production PATH=$PATH /opt/rbenv/versions/$app/bin/bundle exec rails assets:clean
-	sudo -u $app RAILS_ENV=production PATH=$PATH /opt/rbenv/versions/$app/bin/bundle exec rails assets:precompile
-	sudo -u $app RAILS_ENV=production PATH=$PATH /opt/rbenv/versions/$app/bin/bundle exec rails db:migrate
+	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails assets:clean
+	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails assets:precompile
+	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails db:migrate
 	sudo -u $app RAILS_ENV=production PATH=$PATH bin/tootctl cache clear
 popd