diff --git a/README.md b/README.md
index 551148a..cd7ba43 100644
--- a/README.md
+++ b/README.md
@@ -77,9 +77,9 @@ The maintained Helm chart is published with the exact image revision in its
 `appVersion`:
 
 ```sh
-helm repo add brunner https://brunner.ninja/charts
-helm repo update brunner
-helm upgrade --install immich-sync brunner/immich-sync
+helm repo add brunner.ninja https://brunner.ninja/charts
+helm repo update brunner.ninja
+helm upgrade --install immich-sync brunner.ninja/immich-sync
 ```
 
 `deploy/example.yaml` is a portable starting point for self-hosting. It creates one Deployment and a ClusterIP Service,