diff --git a/.changeset/stale-files-sniff.md b/.changeset/stale-files-sniff.md
index 6ae2bbd110..b6f35645c4 100644
--- a/.changeset/stale-files-sniff.md
+++ b/.changeset/stale-files-sniff.md
@@ -2,4 +2,4 @@
 '@backstage/catalog-model': minor
 ---
 
-Modified the regex for dns label validation to support IDN domains
+Modified the regex for DNS label validation to support IDN domains
diff --git a/packages/catalog-model/src/validation/CommonValidatorFunctions.ts b/packages/catalog-model/src/validation/CommonValidatorFunctions.ts
index 4532dd9844..22157b616a 100644
--- a/packages/catalog-model/src/validation/CommonValidatorFunctions.ts
+++ b/packages/catalog-model/src/validation/CommonValidatorFunctions.ts
@@ -91,7 +91,7 @@ export class CommonValidatorFunctions {
       typeof value === 'string' &&
       value.length >= 1 &&
       value.length <= 63 &&
-      /^((?!\-))(xn\-\-)?[a-z0-9\-]+[a-z0-9]$/.test(value)
+      /^((?!\-))(xn\-\-)?[a-z0-9\-]*[a-z0-9]$/.test(value)
     );
   }