diff --git a/manifest.toml b/manifest.toml
index ec14a82..2449604 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -116,7 +116,7 @@ ram.runtime = "500M"
 
 
     [resources.apt]
-    # packages = "erlang-dev erlang-parsetools erlang-os-mon erlang-tools erlang-xmerl postgresql npm node-postcss"
+    packages = "postgresql"
 
     ##### (this part is optional and corresponds to the legacy ynh_install_extra_app_dependencies helper)