diff --git a/scripts/install b/scripts/install
index 721cd36..8383f93 100755
--- a/scripts/install
+++ b/scripts/install
@@ -93,8 +93,6 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 #=================================================
 ynh_script_progression --message="Installing Node-RED..." --weight=2
 
-chown -R $app: $final_path
-
 ynh_use_nodejs
 
 pushd $final_path
@@ -133,8 +131,9 @@ ynh_add_systemd_config
 #=================================================
 
 # Set permissions to app files
-chown -R root:root $final_path
-chown -R $app: $final_path/data
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app: "$final_path"
 
 #=================================================
 # SETUP LOGROTATE
diff --git a/scripts/restore b/scripts/restore
index ed58c5f..0aab515 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -65,7 +65,9 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 #=================================================
 
 # Restore permissions on app files
-chown -R $app: $final_path
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app: "$final_path"
 
 # Create log directory and apply permissions
 mkdir -p /var/log/$app
diff --git a/scripts/upgrade b/scripts/upgrade
index cabaacb..cc09f9a 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -125,9 +125,6 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 #=================================================
 ynh_script_progression --message="Installing Node-RED..." --weight=30
 
-chown -R root:root $final_path
-chown -R $app: $final_path/data
-
 ynh_use_nodejs
 
 pushd $final_path
@@ -173,7 +170,9 @@ ynh_add_systemd_config
 #=================================================
 
 # Set permissions on app files
-chown -R $app: $final_path
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app: "$final_path"
 
 #=================================================
 # ADVERTISE SERVICE IN ADMIN PANEL