diff --git a/docs/ako_ha.md b/docs/ako_ha.md
index 5cea534e3..43eec5126 100644
--- a/docs/ako_ha.md
+++ b/docs/ako_ha.md
@@ -12,6 +12,8 @@ Fig: AKO High Availability Architecture
Active and passive modes are assigned automatically by performing a leadership election among the AKOs. A lease lock(Kubernetes object) named `ako-lease-lock` in `avi-system` has been used to keep track of the current active AKO. The lease lock object has the identity of the current active AKO and a field named `renewTime` which active AKO periodically refreshes. The passive AKO periodically polls the lease lock object and updates its identity in the lease lock object when the `renewTime` goes beyond the deadline.
+**Note:** Lease lock object won't be created when AKO is running with single replica.
+
Leader election between AKOs occurs as described below:

@@ -34,10 +36,23 @@ Passive AKO does the following:
## Steps to run AKO in High Availability
-* Change the `replicaCount` in `values.yaml` to two.
-* Execute the helm upgrade command and provide the updated `values.yaml` file.
+### Transitioning from Single Replica to High Availability
+
+To transition from a single AKO replica to high availability mode, you must follow this specific sequence to ensure proper leader election:
+1. **Scale down to zero replicas**: Change the `replicaCount` in `values.yaml` to 0 and execute the helm upgrade command.
+2. **Scale up to two replicas**: Change the `replicaCount` in `values.yaml` to 2 and execute the helm upgrade command.
+
+```bash
+# upgrade command
helm upgrade ako-1593523840 oci://projects.packages.broadcom.com/ako/helm-charts/ako -f /path/to/values.yaml --version 2.1.1 --set ControllerSettings.controllerHost= --set avicredentials.password= --set avicredentials.username= --namespace=avi-system
+```
+
+**Important:** This two-step process is required because:
+- When scaling directly from 1 to 2 replicas, the first replica skips leader election (thinking it's still single replica)
+- The second replica starts leader election, but the first replica doesn't participate
+- This can lead to both replicas becoming active simultaneously
+- By scaling to 0 first, both replicas start fresh and properly participate in leader election
**Note:**
1. Currently, more than two replicas are not supported.