diff --git a/docs/installation.md b/docs/installation.md
index e8f5c1d390..4223e24bf0 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -14,8 +14,6 @@ version that you want to install.
 export CS_VERSION=vX.Y.Z
 # Apply core Config Sync manifests to your cluster
 kubectl apply -f "https://github.com/GoogleContainerTools/kpt-config-sync/releases/download/${CS_VERSION}/config-sync-manifest.yaml"
-# Optional: apply acm-psp.yaml to your cluster (for k8s < 1.25)
-kubectl apply -f "https://github.com/GoogleContainerTools/kpt-config-sync/releases/download/${CS_VERSION}/acm-psp.yaml"
 ```
 
 ## Building and Installing from source