diff --git a/conf/systemd.service b/conf/systemd.service
index 6c9389d..c4c76eb 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -9,7 +9,7 @@ User=__APP__
 Group=__APP__
 WorkingDirectory=__INSTALL_DIR__/
 EnvironmentFile=__INSTALL_DIR__/jellyseerr.conf
-Environment="__YNH_NODE_LOAD_PATH__"
+Environment=NODE_ENV=production
 ExecStart=__YNH_NODE__ dist/index.js
 StandardOutput=append:/var/log/__APP__/__APP__.log
 StandardError=inherit
diff --git a/doc/screenshots/example.jpg b/doc/screenshots/example.jpg
deleted file mode 100644
index a1efa1a..0000000
Binary files a/doc/screenshots/example.jpg and /dev/null differ
diff --git a/doc/screenshots/jellyseerr.png b/doc/screenshots/jellyseerr.png
new file mode 100644
index 0000000..ffde693
Binary files /dev/null and b/doc/screenshots/jellyseerr.png differ
diff --git a/manifest.toml b/manifest.toml
index c4b904f..2c55abe 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -58,9 +58,5 @@ ram.runtime = "50M"
     [resources.apt]
     packages = "mariadb-server"
 
-    extras.yarn.repo = "deb https://dl.yarnpkg.com/debian/ stable main"
-    extras.yarn.key = "https://dl.yarnpkg.com/debian/pubkey.gpg"
-    extras.yarn.packages = "yarn"
-
     [resources.database]
     type = "mysql"
diff --git a/scripts/install b/scripts/install
index 436d5a5..96d1e83 100755
--- a/scripts/install
+++ b/scripts/install
@@ -12,7 +12,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Installing dependencies..." --weight=10
+ynh_script_progression --message="Installing dependencies..." --weight=5
 
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
@@ -43,9 +43,11 @@ ynh_add_nginx_config
 #=================================================
 # BUILD APP
 #=================================================
-ynh_script_progression --message="Building app..." --weight=10
+ynh_script_progression --message="Building app..." --weight=30
 
 pushd $install_dir
+# Install Yarn
+    ynh_npm install --global yarn
     ynh_use_nodejs
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install --production --pure-lockfile --network-timeout=30000
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn run build