diff --git a/public/cloudflare-one/static/list-test.csv b/public/cloudflare-one/static/list-test.csv
index 0c976b5cde3f877..52d09011a5038e2 100644
--- a/public/cloudflare-one/static/list-test.csv
+++ b/public/cloudflare-one/static/list-test.csv
@@ -1,2 +1,4 @@
-https://example.com
-https://example1.com
+value,description
+192.0.2.0/24,This is an IP address range in CIDR format
+198.51.100.0/24,This is also an IP address range
+203.0.113.0/24,This is the third IP address range
diff --git a/src/content/partials/cloudflare-one/gateway/lists.mdx b/src/content/partials/cloudflare-one/gateway/lists.mdx
index 0e49c4f5f44da2f..675d41ae077b9d9 100644
--- a/src/content/partials/cloudflare-one/gateway/lists.mdx
+++ b/src/content/partials/cloudflare-one/gateway/lists.mdx
@@ -6,10 +6,21 @@ import { TabItem, Tabs } from "~/components";
 
 ## Create a list from a CSV file
 
-Here is a [sample CSV file](/cloudflare-one/static/list-test.csv) of URLs that you can use for testing. When formatting the CSV:
+To test uploading CSV lists, you can download a [sample CSV file](/cloudflare-one/static/list-test.csv) of IP address ranges or copy the following into a file:
 
-- Each line should be a single entry.
-- Trailing whitespaces are not allowed.
+```csv title="list-test.csv"
+value,description
+192.0.2.0/24,This is an IP address range in CIDR format
+198.51.100.0/24,This is also an IP address range
+203.0.113.0/24,This is the third IP address range
+
+```
+
+When you format a CSV file for upload:
+
+- Each line should be a single entry that includes a value and an optional description.
+- A header row must be present for Zero Trust to recognize descriptions.
+- Trailing whitespace characters are not allowed.
 - CRLF (Windows) and LF (Unix) line endings are valid.
 
 To upload the list to Zero Trust: