diff --git a/scripts/_common.sh b/scripts/_common.sh
index e4bb9eb..dc11ba9 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,7 @@
 # COMMON VARIABLES
 #=================================================
 
-nodejs_version=20
+nodejs_version=18
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 57d9dcb..e6de648 100755
--- a/scripts/install
+++ b/scripts/install
@@ -118,7 +118,8 @@ ynh_secure_remove --file="$install_dir/build_ldap"
 
 pushd "$install_dir/live"
 	ynh_use_nodejs
-	ynh_exec_warn_less $ynh_npm install -g sandboxed-module@latest
+	ynh_exec_warn_less $ynh_npm install -g npm@7.24.2
+	ynh_exec_warn_less $ynh_npm install sandboxed-module@latest
 	npm ci
 popd