diff --git a/README.md b/README.md
index 8a448fa..0769442 100644
--- a/README.md
+++ b/README.md
@@ -1218,6 +1218,11 @@ This section lists major and breaking changes of each Helm Chart version.
 Please read them carefully to upgrade successfully, especially the change of the **default database backend**!
 If you miss this, blindly upgrading may delete your Postgres instance and you may lose your data!
 
+### To v12
+
+You need Forgejo v11+ to use this Helm Chart version.
+Forgejo v10 is now EOL.
+
 ### To v11
 
 PostgreSQL and PostgreSQL HA are now using PostgreSQL v17.
diff --git a/ci/v10-values.yaml b/ci/v10-values.yaml
deleted file mode 100644
index 253b35b..0000000
--- a/ci/v10-values.yaml
+++ /dev/null
@@ -1,29 +0,0 @@
-image:
-  registry: codeberg.org
-  repository: forgejo-experimental/forgejo
-  tag: 10 # don't pin, manifests can be missing
-
-# Use mirror
-# https://code.forgejo.org/forgejo-helm/forgejo-helm/issues/1045
-test:
-  image:
-    name: code.forgejo.org/oci/busybox
-
-redis-cluster:
-  enabled: false
-postgresql-ha:
-  enabled: false
-
-persistence:
-  enabled: false
-
-gitea:
-  config:
-    database:
-      DB_TYPE: sqlite3
-    session:
-      PROVIDER: memory
-    cache:
-      ADAPTER: memory
-    queue:
-      TYPE: level