diff --git a/scripts/page-404.test.mjs b/scripts/page-404.test.mjs
index dd0dedd..de60395 100644
--- a/scripts/page-404.test.mjs
+++ b/scripts/page-404.test.mjs
@@ -17,10 +17,10 @@ import assert from "node:assert/strict";
 import { readFileSync, readdirSync, statSync, existsSync } from "node:fs";
 import { dirname, join, relative } from "node:path";
 import { fileURLToPath } from "node:url";
+import { SKIP_DIRS } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 function attrs(tag) {
   const out = {};
diff --git a/scripts/page-csp.test.mjs b/scripts/page-csp.test.mjs
index 0fc13fa..9acf85f 100644
--- a/scripts/page-csp.test.mjs
+++ b/scripts/page-csp.test.mjs
@@ -17,7 +17,6 @@ import { htmlFiles } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 // Script types the browser never executes; CSP script-src does not apply.
 const DATA_SCRIPT_TYPES = new Set(["application/ld+json", "application/json", "importmap"]);
diff --git a/scripts/page-images.test.mjs b/scripts/page-images.test.mjs
index 244d487..76dc630 100644
--- a/scripts/page-images.test.mjs
+++ b/scripts/page-images.test.mjs
@@ -20,7 +20,6 @@ import { htmlFiles, isRedirectPage, lineOf } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 const ASSET_DIR = join(ROOT, "assets");
 const IMAGE_EXT_RE = /\.(?:png|jpe?g|gif|webp|svg|ico)$/i;
 // Declared width/height may be rounded from a non-integer intrinsic ratio
diff --git a/scripts/page-markup.test.mjs b/scripts/page-markup.test.mjs
index 9b73f5f..de038ee 100644
--- a/scripts/page-markup.test.mjs
+++ b/scripts/page-markup.test.mjs
@@ -15,7 +15,6 @@ import { htmlFiles, isRedirectPage, lineOf } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 // Attributes whose value is one or more whitespace-separated id references.
 const IDREF_ATTRS = ["aria-controls", "aria-labelledby", "aria-describedby", "aria-owns", "aria-activedescendant", "for"];
diff --git a/scripts/page-meta.test.mjs b/scripts/page-meta.test.mjs
index 504f56c..d370b8d 100755
--- a/scripts/page-meta.test.mjs
+++ b/scripts/page-meta.test.mjs
@@ -10,12 +10,11 @@ import assert from "node:assert/strict";
 import { readFileSync, readdirSync, statSync, existsSync } from "node:fs";
 import { dirname, join, relative, resolve, sep } from "node:path";
 import { fileURLToPath } from "node:url";
-import { isRedirectPage } from "./html-pages.mjs";
+import { isRedirectPage, SKIP_DIRS } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
 const SITE_ORIGIN = "https://hivecommons.dev";
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 function htmlFiles(dir = ROOT) {
   const out = [];
diff --git a/scripts/page-scripts.test.mjs b/scripts/page-scripts.test.mjs
index ead16e8..7db13d7 100644
--- a/scripts/page-scripts.test.mjs
+++ b/scripts/page-scripts.test.mjs
@@ -10,12 +10,11 @@ import { readFileSync, readdirSync, statSync, existsSync } from "node:fs";
 import { dirname, join, relative } from "node:path";
 import { fileURLToPath } from "node:url";
 import vm from "node:vm";
-import { htmlFiles, isRedirectPage } from "./html-pages.mjs";
+import { htmlFiles, isRedirectPage, SKIP_DIRS } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
 const SITE_ORIGIN = "https://hivecommons.dev";
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 const SCRIPT_RE = /<script\b([^>]*)>([\s\S]*?)<\/script>/gi;
 
diff --git a/scripts/page-structure.test.mjs b/scripts/page-structure.test.mjs
index b439fed..df3430d 100755
--- a/scripts/page-structure.test.mjs
+++ b/scripts/page-structure.test.mjs
@@ -21,7 +21,6 @@ import { htmlFiles, isRedirectPage, lineOf } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 // https://html.spec.whatwg.org/#void-elements
 const VOID = new Set(["area", "base", "br", "col", "embed", "hr", "img", "input", "link", "meta", "param", "source", "track", "wbr"]);
diff --git a/scripts/redirect-targets.test.mjs b/scripts/redirect-targets.test.mjs
index 4032149..7c64f2e 100644
--- a/scripts/redirect-targets.test.mjs
+++ b/scripts/redirect-targets.test.mjs
@@ -39,11 +39,11 @@ import { spawnSync } from "node:child_process";
 import { tmpdir } from "node:os";
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
+import { SKIP_DIRS } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
 const GENERATOR = join(ROOT, "make-redirects.sh");
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 // The HTML Standard's named character references that browsers resolve even
 // without a trailing ";" (the Latin-1 set plus AMP/COPY/GT/LT/QUOT/REG).
diff --git a/scripts/style-contract.test.mjs b/scripts/style-contract.test.mjs
index 2d6f254..be6a9c9 100644
--- a/scripts/style-contract.test.mjs
+++ b/scripts/style-contract.test.mjs
@@ -20,7 +20,6 @@ import { htmlFiles, isRedirectPage, lineOf } from "./html-pages.mjs";
 
 const HERE = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(HERE, "..");
-const SKIP_DIRS = new Set([".git", ".github", "node_modules", "scripts", ".linkcheck-work"]);
 
 // Replace every non-newline character so line numbers survive.
 function blank(s) {