diff --git a/manifest.json b/manifest.json
index 779dc26..da00220 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Online editor providing collaborative editing in real-time.",
         "fr": "Éditeur en ligne fournissant l'édition collaborative en temps réel."
     },
-    "version": "1.8.7~ynh1",
+    "version": "1.8.7~ynh2",
     "url": "https://etherpad.org/",
     "license": "Apache-2.0",
     "maintainer": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 5075c93..72e3749 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,7 +7,7 @@
 # dependencies used by the app
 pkg_dependencies="postgresql postgresql-contrib apt-transport-https"
 
-nodejs_version=12
+nodejs_version=14
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index c250403..cb8f5ab 100644
--- a/scripts/install
+++ b/scripts/install
@@ -119,7 +119,7 @@ ynh_script_progression --message="Installing Etherpad..." --weight=60
 
 chown -R $app: $final_path
 
-pushd "$final_path" || ynh_die
+pushd $final_path || ynh_die
  	ynh_use_nodejs
  	ynh_exec_as $app env "$ynh_node_load_PATH" bin/installDeps.sh
 popd || ynh_die
diff --git a/scripts/upgrade b/scripts/upgrade
index e34d7e3..027ad0c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -71,7 +71,7 @@ ynh_abort_if_errors
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=42
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name=$app --action=stop --log_path="/var/log/$app/$app.log"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -117,7 +117,7 @@ ynh_script_progression --message="Installing Etherpad..." --weight=90
 
 chown -R $app: $final_path
 
-pushd "$final_path" || ynh_die
+pushd $final_path || ynh_die
  	ynh_use_nodejs
  	ynh_exec_as $app env $ynh_node_load_PATH bin/installDeps.sh
 popd || ynh_die