diff --git a/README-generator/make_readme.py b/README-generator/make_readme.py
index d00e1ed..4b34ef5 100755
--- a/README-generator/make_readme.py
+++ b/README-generator/make_readme.py
@@ -18,6 +18,9 @@ def generate_READMEs(app_path: str):
     manifest = json.load(open(app_path / "manifest.json"))
     upstream = manifest.get("upstream", {})
 
+    catalog = json.load(open(Path(__file__).parent.parent.parent / "apps.json"))
+    from_catalog = catalog.get(manifest['id'], {})
+
     if not upstream and not (app_path / "doc" / "DISCLAIMER.md").exists():
         print(
             "There's no 'upstream' key in the manifest, and doc/DISCLAIMER.md doesn't exists - therefore assuming that we shall not auto-update the README.md for this app yet."
@@ -64,6 +67,7 @@ def generate_READMEs(app_path: str):
             disclaimer=disclaimer,
             manifest=manifest,
             branch=branch,
+            default_branch=from_catalog.get('branch', 'master'),
         )
         (app_path / f"README{lang_suffix}.md").write_text(out)
 
diff --git a/README-generator/templates/README.md.j2 b/README-generator/templates/README.md.j2
index b0eb5c2..a0fdf07 100644
--- a/README-generator/templates/README.md.j2
+++ b/README-generator/templates/README.md.j2
@@ -31,7 +31,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 {% if description %}{{description}}{% else %}{{manifest.description[lang]}}{% endif %}
 
-**Shipped version:** {% if upstream.version %}{{upstream.version}}{% else %}{{manifest.version}}{% endif %}{% if branch != "master" %} *(This is the `{{ branch }}` branch. See the [`master` branch](https://github.com/YunoHost-Apps/{{manifest.id}}_ynh/tree/master) for the version in the catalog.)*{% endif %}
+**Shipped version:** {% if upstream.version %}{{upstream.version}}{% else %}{{manifest.version}}{% endif %}{% if branch != default_branch %} *(This is the `{{ branch }}` branch. See the [`{{ default_branch }}` branch](https://github.com/YunoHost-Apps/{{manifest.id}}_ynh/tree/{{ default_branch }}) for the version in the catalog.)*{% endif %}
 
 {% if upstream.demo %}**Demo:** {{upstream.demo}}{% endif %}
 
diff --git a/README-generator/templates/README_fr.md.j2 b/README-generator/templates/README_fr.md.j2
index 63ca8c4..14bd727 100644
--- a/README-generator/templates/README_fr.md.j2
+++ b/README-generator/templates/README_fr.md.j2
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 {% if description %}{{description}}{% else %}{{manifest.description[lang]}}{% endif %}
 
-**Version incluse :** {% if upstream.version %}{{upstream.version}}{% else %}{{manifest.version}}{% endif %}{% if branch != "master" %} *(Vous êtes sur la branche `{{ branch }}`. Voir la [branche `master`](https://github.com/YunoHost-Apps/{{manifest.id}}_ynh/tree/master) pour la version du catalogue.)*{% endif %}
+**Version incluse :** {% if upstream.version %}{{upstream.version}}{% else %}{{manifest.version}}{% endif %}{% if branch != default_branch %} *(Vous êtes sur la branche `{{ branch }}`. Voir la [branche `{{ default_branch }}`](https://github.com/YunoHost-Apps/{{manifest.id}}_ynh/tree/{{ default_branch }}) pour la version du catalogue.)*{% endif %}
 
 {% if upstream.demo %}**Démo :** {{upstream.demo}}{% endif %}