diff --git a/docs/operator-manual/installation.md b/docs/operator-manual/installation.md
index bdeeb633a57e6..c900d38ac66f5 100644
--- a/docs/operator-manual/installation.md
+++ b/docs/operator-manual/installation.md
@@ -74,7 +74,7 @@ kind: Kustomization
 
 namespace: argocd
 resources:
-- github.com/argoproj/argo-cd/manifests/ha?ref=v2.6.2
+- github.com/argoproj/argo-cd/manifests/ha/base?ref=v2.6.2
 ```
 
 ## Helm