diff --git a/content/rancher/v2.x/en/installation/options/air-gap-helm2/install-rancher/_index.md b/content/rancher/v2.x/en/installation/options/air-gap-helm2/install-rancher/_index.md
index 25b92591799..c1798f6ac09 100644
--- a/content/rancher/v2.x/en/installation/options/air-gap-helm2/install-rancher/_index.md
+++ b/content/rancher/v2.x/en/installation/options/air-gap-helm2/install-rancher/_index.md
@@ -278,7 +278,7 @@ After creating your certificate, log into your Linux host, and then run the inst
 | `<CERT_DIRECTORY>`               | The path to the directory containing your certificate files.                                                                  |
 | `<FULL_CHAIN.pem>`               | The path to your full certificate chain.                                                                                      |
 | `<PRIVATE_KEY.pem>`              | The path to the private key for your certificate.                                                                             |
-| `<CA_CERTS>`                     | The path to the certificate authority's certificate.                                                                          |
+| `<CA_CERTS.pem>`                     | The path to the certificate authority's certificate.                                                                          |
 | `<REGISTRY.YOURDOMAIN.COM:PORT>` | Your private registry URL and port.                                                                                           |
 | `<RANCHER_VERSION_TAG>`          | The release tag of the [Rancher version]({{<baseurl>}}/rancher/v2.x/en/installation/options/server-tags/) that you want to install. |
 
diff --git a/content/rancher/v2.x/en/installation/other-installation-methods/air-gap/install-rancher/_index.md b/content/rancher/v2.x/en/installation/other-installation-methods/air-gap/install-rancher/_index.md
index 94dc1d0d93c..af59e6eacf5 100644
--- a/content/rancher/v2.x/en/installation/other-installation-methods/air-gap/install-rancher/_index.md
+++ b/content/rancher/v2.x/en/installation/other-installation-methods/air-gap/install-rancher/_index.md
@@ -277,7 +277,7 @@ After creating your certificate, log into your Linux host, and then run the inst
 | `<CERT_DIRECTORY>`               | The path to the directory containing your certificate files.                                                                  |
 | `<FULL_CHAIN.pem>`               | The path to your full certificate chain.                                                                                      |
 | `<PRIVATE_KEY.pem>`              | The path to the private key for your certificate.                                                                             |
-| `<CA_CERTS>`                     | The path to the certificate authority's certificate.                                                                          |
+| `<CA_CERTS.pem>`                     | The path to the certificate authority's certificate.                                                                          |
 | `<REGISTRY.YOURDOMAIN.COM:PORT>` | Your private registry URL and port.                                                                                           |
 | `<RANCHER_VERSION_TAG>`          | The release tag of the [Rancher version]({{<baseurl>}}/rancher/v2.x/en/installation/options/server-tags/) that you want to install. |
 
diff --git a/content/rancher/v2.x/en/installation/other-installation-methods/single-node-docker/_index.md b/content/rancher/v2.x/en/installation/other-installation-methods/single-node-docker/_index.md
index ac06ed134eb..97e9673c322 100644
--- a/content/rancher/v2.x/en/installation/other-installation-methods/single-node-docker/_index.md
+++ b/content/rancher/v2.x/en/installation/other-installation-methods/single-node-docker/_index.md
@@ -64,7 +64,7 @@ After creating your certificate, run the Docker command below to install Rancher
 | `<CERT_DIRECTORY>`  | The path to the directory containing your certificate files. |
 | `<FULL_CHAIN.pem>`  | The path to your full certificate chain.                     |
 | `<PRIVATE_KEY.pem>` | The path to the private key for your certificate.            |
-| `<CA_CERTS>`        | The path to the certificate authority's certificate.         |
+| `<CA_CERTS.pem>`        | The path to the certificate authority's certificate.         |
 
 ```bash
 docker run -d --restart=unless-stopped \
diff --git a/content/rancher/v2.x/en/upgrades/upgrades/single-node/_index.md b/content/rancher/v2.x/en/upgrades/upgrades/single-node/_index.md
index 3b1448cc156..d83c6a64e2e 100644
--- a/content/rancher/v2.x/en/upgrades/upgrades/single-node/_index.md
+++ b/content/rancher/v2.x/en/upgrades/upgrades/single-node/_index.md
@@ -151,7 +151,7 @@ Placeholder | Description
  `<CERT_DIRECTORY>` | The path to the directory containing your certificate files.
 `<FULL_CHAIN.pem>` | The path to your full certificate chain.
 `<PRIVATE_KEY.pem>` | The path to the private key for your certificate.
-`<CA_CERTS>` | The path to the certificate authority's certificate.
+`<CA_CERTS.pem>` | The path to the certificate authority's certificate.
 `<RANCHER_VERSION_TAG>` | The release tag of the [Rancher version]({{<baseurl>}}/rancher/v2.x/en/installation/options/server-tags/) that you want to upgrade to.
 
 ```
@@ -253,7 +253,7 @@ Placeholder | Description
 `<CERT_DIRECTORY>` | The path to the directory containing your certificate files.
 `<FULL_CHAIN.pem>` | The path to your full certificate chain.
 `<PRIVATE_KEY.pem>` | The path to the private key for your certificate.
-`<CA_CERTS>` | The path to the certificate authority's certificate.
+`<CA_CERTS.pem>` | The path to the certificate authority's certificate.
 `<REGISTRY.YOURDOMAIN.COM:PORT>` | Your private registry URL and port.
 `<RANCHER_VERSION_TAG>` | The release tag of the [Rancher version]({{<baseurl>}}/rancher/v2.x/en/installation/options/server-tags/) that you want to upgrade to.