diff --git a/manifest.toml b/manifest.toml
index ce45105..d0051dd 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -53,5 +53,9 @@ ram.runtime = "2G"
     [resources.apt]
     packages = "ffmpeg, postgresql, build-essential"
 
+    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 = "postgresql"
\ No newline at end of file
diff --git a/scripts/install b/scripts/install
index 8f996dc..08e3589 100755
--- a/scripts/install
+++ b/scripts/install
@@ -25,7 +25,6 @@ source /usr/share/yunohost/helpers
 ynh_script_progression --message="Installing dependencies... This might take some time." --weight=3
 
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
-ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE