diff --git a/infra/argocd/templates/authentik.yaml b/infra/argocd/templates/authentik.yaml
index 16ff58a..7c91765 100644
--- a/infra/argocd/templates/authentik.yaml
+++ b/infra/argocd/templates/authentik.yaml
@@ -13,6 +13,9 @@ spec:
     namespace: authentik
     name: in-cluster
   syncPolicy:
+    managedNamespaceMetadata:
+      labels:
+        istio-injection: enabled
     automated:
       prune: true
       selfHeal: true