diff --git a/.github/workflows/external_links.yml b/.github/workflows/external-links.yml
similarity index 100%
rename from .github/workflows/external_links.yml
rename to .github/workflows/external-links.yml
diff --git a/.ls-lint.yml b/.ls-lint.yml
index de903b9..455ffee 100644
--- a/.ls-lint.yml
+++ b/.ls-lint.yml
@@ -2,6 +2,7 @@ ls:
   .dir: regex:\.?[a-z0-9]+(-[a-z0-9]+)*
   .md: regex:[a-z0-9]*([._][a-z0-9]+)* | regex:(README|CONTRIBUTING|CHANGELOG|AGENTS|CLAUDE|SKILL|CONTENT_LICENSE)
   .yaml: regex:[a-z0-9]*([._][a-z0-9]+)* | regex:pnpm-(lock|workspace)
+  .yml: regex:[a-z0-9]+(-[a-z0-9]+)*
   .*: regex:[a-z0-9]*([._][a-z0-9]+)*
 
 ignore:
diff --git a/src/external_links_workflow.test.ts b/src/external_links_workflow.test.ts
index 9df3491..a7ea797 100644
--- a/src/external_links_workflow.test.ts
+++ b/src/external_links_workflow.test.ts
@@ -3,7 +3,7 @@ import { readFileSync } from "node:fs";
 import { expect, test } from "vitest";
 
 const workflow = readFileSync(
-  new URL("../.github/workflows/external_links.yml", import.meta.url),
+  new URL("../.github/workflows/external-links.yml", import.meta.url),
   "utf8",
 );