diff --git a/scripts/restore b/scripts/restore
index 42aec37..2ee0f09 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -43,9 +43,6 @@ ynh_script_progression --message="Reinstalling dependencies..." --weight=3
 # Install nodejs
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
-# Install Yarn
-ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
-
 #=================================================
 # RESTORE SYSTEMD
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index cf57754..9496212 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -63,10 +63,6 @@ ynh_script_progression --message="Upgrading dependencies..." --weight=3
 # Install nodejs
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
-# Install Yarn
-ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" \
-	--package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
-
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================