diff --git a/src/content/docs/cloudflare-one/connections/connect-devices/user-side-certificates/custom-certificate.mdx b/src/content/docs/cloudflare-one/connections/connect-devices/user-side-certificates/custom-certificate.mdx
index d02848371d573be..7a6db8c9994f212 100644
--- a/src/content/docs/cloudflare-one/connections/connect-devices/user-side-certificates/custom-certificate.mdx
+++ b/src/content/docs/cloudflare-one/connections/connect-devices/user-side-certificates/custom-certificate.mdx
@@ -78,7 +78,7 @@ openssl x509 -in <CUSTOM-ROOT-CERT>.pem -text
 
 <TabItem label="API">
 
-1. <Render file="upload-mtls-cert" params={{ one: " ", cert: "root CA" }} />
+1. <Render file="upload-mtls-cert" params={{ key: " ", cert: "root CA" }} />
 
 2. Set the certificate as available for use in inspection with the [Activate a Zero Trust certificate endpoint](/api/resources/zero_trust/subresources/gateway/subresources/certificates/methods/activate/). This will deploy the certificate across the Cloudflare global network.
 
diff --git a/src/content/docs/cloudflare-one/identity/devices/warp-client-checks/client-certificate.mdx b/src/content/docs/cloudflare-one/identity/devices/warp-client-checks/client-certificate.mdx
index a43311a17968bf4..ce667a99dc9562d 100644
--- a/src/content/docs/cloudflare-one/identity/devices/warp-client-checks/client-certificate.mdx
+++ b/src/content/docs/cloudflare-one/identity/devices/warp-client-checks/client-certificate.mdx
@@ -52,7 +52,7 @@ You can use the [Cloudflare PKI toolkit](/cloudflare-one/identity/devices/access
 1. <Render
    	file="upload-mtls-cert"
    	params={{
-   		one: "The private key is only required if you are using this custom certificate for Gateway HTTPS inspection.",
+   		key: "The private key is only required if you are using this custom certificate for Gateway HTTPS inspection.",
    		cert: "signing certificate",
    	}}
    />
diff --git a/src/content/partials/cloudflare-one/upload-mtls-cert.mdx b/src/content/partials/cloudflare-one/upload-mtls-cert.mdx
index 4026dabda6a74f9..c2830153bacf316 100644
--- a/src/content/partials/cloudflare-one/upload-mtls-cert.mdx
+++ b/src/content/partials/cloudflare-one/upload-mtls-cert.mdx
@@ -1,10 +1,12 @@
 ---
-inputParameters: param1
+params:
+  - cert
+  - key?
 ---
 
 import { Markdown } from "~/components";
 
-Use the [Upload mTLS certificate endpoint](/api/resources/mtls_certificates/methods/create/) to upload the certificate and private key to Cloudflare. The certificate must be a {props.cert}, formatted as a single string with `\n` replacing the line breaks. {props.one}
+Use the [Upload mTLS certificate endpoint](/api/resources/mtls_certificates/methods/create/) to upload the certificate and private key to Cloudflare. The certificate must be a {props.cert}, formatted as a single string with `\n` replacing the line breaks. {props.key}
 
 ```sh
 curl "https://api.cloudflare.com/client/v4/accounts/$ACCOUNT_ID/mtls_certificates" \