diff --git a/README.md b/README.md
index 96ffdba..4e8e179 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Brought to you by an inclusive community under the umbrella of Codeberg e.V., a
 - Customize HTML templates, static files and many others.
 
 
-**Shipped version:** 1.21.3-0~ynh1
+**Shipped version:** 1.21.3-0~ynh2
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 3f82523..6339fd8 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -34,7 +34,7 @@ Brought to you by an inclusive community under the umbrella of Codeberg e.V., a
 - Customize HTML templates, static files and many others.
 
 
-**Version incluse :** 1.21.3-0~ynh1
+**Version incluse :** 1.21.3-0~ynh2
 
 ## Captures d’écran
 
diff --git a/manifest.toml b/manifest.toml
index aab166c..fb5b163 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Forgejo"
 description.en = "Lightweight software forge"
 description.fr = "Forge logiciel légère"
 
-version = "1.21.3-0~ynh1"
+version = "1.21.3-0~ynh2"
 
 maintainers = ["Emmanuel Averty"]
 
diff --git a/scripts/upgrade b/scripts/upgrade
index bf9ed56..fc10656 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -39,10 +39,11 @@ pushd "$install_dir"
 
         # Delete old login source
         ynh_exec_as $app ./forgejo admin auth delete --id $old_login_source_id
-
-        # Create new login source
-        set_forgejo_login_source
     fi
+
+    ynh_exec_as $app ./forgejo admin auth list | grep "YunoHost LDAP" | grep -q "LDAP (simple auth)" ||
+        # create new login source if not existing
+        set_forgejo_login_source
 popd
 
 # Update login source synchronization flag (1.19.3-0~ynh3)