diff --git a/scripts/_common.sh b/scripts/_common.sh
index c156bb2..375c5cf 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -41,7 +41,7 @@ fabmanager_build_ruby() {
 fabmanager_seed_db() {
     pushd "$install_dir"
         ynh_replace_string --match_string="DateTime.current" --replace_string="DateTime.current - 1.days" --target_file="$install_dir/db/seeds.rb"
-        ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" "$ld_preload" \
+        ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" $ld_preload \
             bin/bundle exec rake db:seed ADMIN_EMAIL="$admin_mail" ADMIN_PASSWORD="$password"
     popd
 }
@@ -49,7 +49,7 @@ fabmanager_seed_db() {
 fabmanager_migrate_db() {
     pushd "$install_dir"
         ynh_psql_execute_as_root --database="$db_name" --sql="ALTER USER $db_user WITH SUPERUSER;"
-        ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" "$ld_preload" bin/bundle exec rake db:migrate
+        ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" $ld_preload bin/bundle exec rake db:migrate
         ynh_psql_execute_as_root --database="$db_name" --sql="ALTER USER $db_user WITH NOSUPERUSER;"
     popd
 }
@@ -60,7 +60,7 @@ fabmanager_build_ui() {
         ynh_exec_warn_less ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn install
         #ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" $ld_preload yarn install
         #ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" $ld_preload bin/webpack
-        ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" "$ld_preload" bin/bundle exec rake assets:precompile
+        ynh_exec_warn_less ynh_exec_as "$app" env RAILS_ENV=production "$ynh_ruby_load_path" $ld_preload bin/bundle exec rake assets:precompile
         ynh_exec_warn_less ynh_exec_as "$app" env "$ynh_node_load_PATH" yarn cache clean --all
     popd
 }