diff --git a/scripts/install b/scripts/install
index 369b635..7782765 100644
--- a/scripts/install
+++ b/scripts/install
@@ -73,7 +73,7 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 ynh_script_progression --message="Installing dependencies..."
 
-ynh_install_app_dependencies $pkg_dependencies
+ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
@@ -163,9 +163,9 @@ config="$final_path/live/config/runtime.exs"
 pushd $final_path/live/js
 	ynh_use_nodejs
 	ynh_script_progression --message="Installing NodeJS dependencies (this is going to take a while...)"
-	sudo -u $app env PATH=$PATH yarn install
+	ynh_exec_warn_less sudo -u $app env PATH=$PATH yarn install
 	ynh_script_progression --message="Building NodeJS application (this is going to take a while...)"
-	sudo -u $app env PATH=$PATH NODE_BUILD_MEMORY=1024 yarn run build
+	ynh_exec_warn_less sudo -u $app env PATH=$PATH NODE_BUILD_MEMORY=1024 yarn run build
 popd
 
 ynh_secure_remove --file="$final_path/live/js"
diff --git a/scripts/restore b/scripts/restore
index a446d90..61f45e7 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -101,7 +101,7 @@ chown -R $app:$app "$datadir"
 ynh_script_progression --message="Reinstalling dependencies..."
 
 # Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 3d29fa8..d247b07 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -221,7 +221,7 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..."
 
-ynh_install_app_dependencies $pkg_dependencies
+ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
@@ -263,9 +263,9 @@ chown -R $app:$app "$datadir"
 pushd $final_path/live/js
 	ynh_use_nodejs
 	ynh_script_progression --message="Installing NodeJS dependencies (this is going to take a while...)"
-	sudo -u $app env PATH=$PATH yarn install
+	ynh_exec_warn_less sudo -u $app env PATH=$PATH yarn install
 	ynh_script_progression --message="Building NodeJS application (this is going to take a while...)"
-	sudo -u $app env PATH=$PATH NODE_BUILD_MEMORY=1024 yarn run build
+	ynh_exec_warn_less sudo -u $app env PATH=$PATH NODE_BUILD_MEMORY=1024 yarn run build
 	sudo -u $app env PATH=$PATH yarn cache clean --all
 popd