diff --git a/tests/json.test.js b/tests/json.test.js
index ba51a9e75..6b0fff983 100644
--- a/tests/json.test.js
+++ b/tests/json.test.js
@@ -68,6 +68,7 @@ async function validateFileName(t, file) {
     t.true(file.endsWith(".json"), `${file}: File does not have .json extension`);
     t.false(file.includes(".is-a.dev"), `${file}: File name should not contain .is-a.dev`);
     t.true(file === file.toLowerCase(), `${file}: File name should be all lowercase`);
+    t.false(file.includes("--"), `${file}: File name should not contain consecutive hyphens`);
 
     if (file !== "@.json") {
         const subdomain = file.replace(/\.json$/, "");
@@ -75,7 +76,7 @@ async function validateFileName(t, file) {
         t.regex(
             subdomain + ".is-a.dev",
             hostnameRegex,
-            `${file}: FQDN must be 1-253 characters, use letters, numbers, dots, or hyphens, and not start or end with a hyphen.`
+            `${file}: FQDN must be 1-253 characters, can use letters, numbers, dots, and non-consecutive hyphens.`
         );
         t.false(reservedDomains.includes(subdomain), `${file}: Subdomain name is reserved`);
         t.true(