diff --git a/scripts/install b/scripts/install
index ef13462..99aeaec 100755
--- a/scripts/install
+++ b/scripts/install
@@ -53,7 +53,7 @@ ynh_replace --match="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.m
 ynh_script_progression "Installing $app..."
 
 pushd "$install_dir"
-	ynh_hide_warnings $ynh_npm install
+	ynh_hide_warnings npm install
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 41f3929..4cb8479 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -44,7 +44,7 @@ yunohost service add $app --description="Haste is a pastebin software" --log="/v
 ynh_script_progression "Installing $app..."
 
 pushd "$install_dir"
-	ynh_hide_warnings $ynh_npm install
+	ynh_hide_warnings ynh_hide_warnings ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm install
 popd
 
 #=================================================