diff --git a/content/enterprise-features/encryption-at-rest.md b/content/enterprise-features/encryption-at-rest.md
index 96436061..184f2fa0 100644
--- a/content/enterprise-features/encryption-at-rest.md
+++ b/content/enterprise-features/encryption-at-rest.md
@@ -37,7 +37,9 @@ desired key size):
 ```bash
 tr -dc 'a-zA-Z0-9' < /dev/urandom | dd bs=1 count=32 of=enc_key_file
 ```
-
+{{% notice "note" %}}
+On a macOS you may have to use `LC_CTYPE=C; tr -dc 'a-zA-Z0-9' < /dev/urandom | dd bs=1 count=32 of=enc_key_file`. To view the key use `cat enc_key_file`. 
+{{% /notice %}}
 Alternatively, you can use the `--vault` [superflag's]({{< relref "deploy/cli-command-reference.md" >}}) options to enable encryption, as [explained below](#example-using-dgraph-cli-with-hashicorp-vault-configuration).
 
 ## Turn on Encryption
@@ -71,7 +73,7 @@ To use [Hashicorp Vault](https://www.vaultproject.io/), meet the following prere
        "cas": 0
      },
      "data": {
-       "enc_key": "1234567890123456"
+       "enc_key": "qIvHQBVUpzsOp74PmMJjHAOfwIA1e6zm%"
      }
    }
    ```