diff --git a/apps/values.yaml b/apps/values.yaml
index 932127c..fb8c58e 100644
--- a/apps/values.yaml
+++ b/apps/values.yaml
@@ -13,3 +13,6 @@ applications:
     namespace: ecran
   - name: sealed-secrets
     path: apps/sealed-secrets
+  - name: cert-manager
+    path: apps/cert-manager
+    namespace: cert-manager
diff --git a/bootstrap/README.md b/bootstrap/README.md
index b03e194..9f5f86b 100644
--- a/bootstrap/README.md
+++ b/bootstrap/README.md
@@ -22,3 +22,12 @@ argocd repo add https://github.com/gregkonush/lab
 argocd app create argocd --file bootstrap/argocd.yaml
 argocd app create root --file bootstrap/root.yaml
 ```
+
+### Delete apps that got stuck in deleting phase
+
+```bash
+kubectl get application -n argocd
+kubectl edit application
+```
+
+Remove finalizers from spec