diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2c2f02a68..3059d820a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,8 +29,24 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Restore cached PDF files
+        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: test/pdfs/*.pdf
+          key: cached-pdf-files-${{ hashFiles('test/pdfs/*.pdf') }}
+          restore-keys: |
+            cached-pdf-files-
+          enableCrossOsArchive: true
+
       - name: Run external tests
         run: npx gulp externaltest
 
       - name: Run CLI unit tests
         run: npx gulp unittestcli
+
+      - name: Save cached PDF files
+        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: test/pdfs/*.pdf
+          key: cached-pdf-files-${{ hashFiles('test/pdfs/*.pdf') }}
+          enableCrossOsArchive: true
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 9208d9cd1..b808edc8c 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -30,9 +30,25 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Restore cached PDF files
+        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: test/pdfs/*.pdf
+          key: cached-pdf-files-${{ hashFiles('test/pdfs/*.pdf') }}
+          restore-keys: |
+            cached-pdf-files-
+          enableCrossOsArchive: true
+
       - name: Run CLI unit tests with code coverage
         run: npx gulp unittestcli --coverage
 
+      - name: Save cached PDF files
+        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: test/pdfs/*.pdf
+          key: cached-pdf-files-${{ hashFiles('test/pdfs/*.pdf') }}
+          enableCrossOsArchive: true
+
       - name: Upload results to Codecov
         uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
diff --git a/gulpfile.mjs b/gulpfile.mjs
index 31786872a..b2232d6c7 100644
--- a/gulpfile.mjs
+++ b/gulpfile.mjs
@@ -2128,6 +2128,23 @@ gulp.task(
     setTestEnv,
     "generic-legacy",
     "lib-legacy",
+    function downloadPDFs(done) {
+      console.log("\n### Downloading PDFs");
+
+      const PDF_TEST = process.env.PDF_TEST || "test_manifest.json";
+      const args = ["test.mjs", "--manifestFile=" + PDF_TEST, "--downloadOnly"];
+
+      const testProcess = startNode(args, {
+        cwd: TEST_DIR,
+        stdio: "inherit",
+      });
+      testProcess.on("close", function (code) {
+        if (code !== 0) {
+          done(new Error(`Downloading PDFs failed.`));
+        }
+        done();
+      });
+    },
     function runUnitTestCli(done) {
       const useCoverage = process.argv.includes("--coverage");
 
diff --git a/test/unit/api_spec.js b/test/unit/api_spec.js
index 1be2c3037..014b3ee4a 100644
--- a/test/unit/api_spec.js
+++ b/test/unit/api_spec.js
@@ -1368,9 +1368,6 @@ describe("api", function () {
     });
 
     it("gets a destination, from out-of-order /Names (NameTree) dictionary (issue 10272)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
       const loadingTask = getDocument(buildGetDocumentParams("issue10272.pdf"));
       const pdfDoc = await loadingTask.promise;
       const destination = await pdfDoc.getDestination("link_1");
@@ -1417,9 +1414,6 @@ describe("api", function () {
     });
 
     it("gets a destination, from /Dests dictionary with keys using PDFDocEncoding", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
       const loadingTask = getDocument(buildGetDocumentParams("issue19835.pdf"));
       const pdfDoc = await loadingTask.promise;
 
@@ -1439,9 +1433,6 @@ describe("api", function () {
     });
 
     it("gets a destination containing Unicode escape sequence (\x1b), from /Dests dictionary with keys using PDFDocEncoding", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
       const loadingTask = getDocument(buildGetDocumentParams("issue19835.pdf"));
       const pdfDoc = await loadingTask.promise;
 
@@ -1810,10 +1801,6 @@ describe("api", function () {
     });
 
     it("gets fieldObjects with missing /P-entries", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("bug1847733.pdf"));
       const pdfDoc = await loadingTask.promise;
       const fieldObjects = await pdfDoc.getFieldObjects();
@@ -1847,10 +1834,6 @@ describe("api", function () {
     });
 
     it("gets fieldObjects and skipping LinkAnnotations", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("issue19281.pdf"));
       const pdfDoc = await loadingTask.promise;
       const fieldObjects = await pdfDoc.getFieldObjects();
@@ -1866,9 +1849,6 @@ describe("api", function () {
     });
 
     it("gets calculationOrder", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
       const loadingTask = getDocument(buildGetDocumentParams("issue13132.pdf"));
       const pdfDoc = await loadingTask.promise;
       const calculationOrder = await pdfDoc.getCalculationOrderIds();
@@ -1951,9 +1931,6 @@ describe("api", function () {
     });
 
     it("gets outline, with missing title (issue 17856)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
       const loadingTask = getDocument(buildGetDocumentParams("issue17856.pdf"));
       const pdfDoc = await loadingTask.promise;
       const outline = await pdfDoc.getOutline();
@@ -1981,9 +1958,6 @@ describe("api", function () {
     });
 
     it("gets outline, with dest-strings using PDFDocEncoding (issue 14864)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
       const loadingTask = getDocument(buildGetDocumentParams("issue14864.pdf"));
       const pdfDoc = await loadingTask.promise;
       const outline = await pdfDoc.getOutline();
@@ -2481,10 +2455,6 @@ describe("api", function () {
     });
 
     it("write a value in an annotation, save the pdf and check the value in xfa datasets (1)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       let loadingTask = getDocument(buildGetDocumentParams("issue16081.pdf"));
       let pdfDoc = await loadingTask.promise;
       const value = "Hello World";
@@ -2520,10 +2490,6 @@ describe("api", function () {
     });
 
     it("write a value in an annotation, save the pdf and check the value in xfa datasets (2)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       // In this file the path to the fields are wrong but the last path element
       // is unique so we can guess what the node is.
       let loadingTask = getDocument(buildGetDocumentParams("f1040_2022.pdf"));
@@ -2555,10 +2521,6 @@ describe("api", function () {
     });
 
     it("write a new annotation, save the pdf and check that the prev entry in xref stream is correct", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       let loadingTask = getDocument(buildGetDocumentParams("bug1823296.pdf"));
       let pdfDoc = await loadingTask.promise;
       let page = await pdfDoc.getPage(1);
@@ -3764,10 +3726,6 @@ page 1 / 3`);
     });
 
     it("gets text content, with no extra spaces (issue 16119)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("issue16119.pdf"));
       const pdfDoc = await loadingTask.promise;
       const pdfPage = await pdfDoc.getPage(1);
@@ -3895,10 +3853,6 @@ sources, for full support with Dvips.`;
     });
 
     it("gets text content, with negative spaces (bug 931481)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("bug931481.pdf"));
       const pdfDoc = await loadingTask.promise;
       const pdfPage = await pdfDoc.getPage(1);
@@ -3925,10 +3879,6 @@ sozialökonomische Gerechtigkeit.`)
     });
 
     it("gets text content, with invisible text marks (issue 9186)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("issue9186.pdf"));
       const pdfDoc = await loadingTask.promise;
       const pdfPage = await pdfDoc.getPage(1);
@@ -3983,10 +3933,6 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
     });
 
     it("gets text content, and check that out-of-page text is not present (bug 1755201)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("bug1755201.pdf"));
       const pdfDoc = await loadingTask.promise;
       const pdfPage = await pdfDoc.getPage(6);
@@ -4001,10 +3947,6 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
     });
 
     it("gets text content with or without includeMarkedContent, and compare (issue 15094)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("pdf.pdf"));
       const pdfDoc = await loadingTask.promise;
       const pdfPage = await pdfDoc.getPage(568);
@@ -4233,10 +4175,6 @@ have written that much by now. So, here’s to squashing bugs.`);
     });
 
     it("gets corrupt structure tree with non-dictionary nodes (issue 18503)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
-
       const loadingTask = getDocument(buildGetDocumentParams("issue18503.pdf"));
       const pdfDoc = await loadingTask.promise;
       const pdfPage = await pdfDoc.getPage(1);
@@ -4965,9 +4903,6 @@ have written that much by now. So, here’s to squashing bugs.`);
     });
 
     it("caches image resources at the document/page level, with main-thread copying of complex images (issue 11518)", async function () {
-      if (isNodeJS) {
-        pending("Linked test-cases are not supported in Node.js.");
-      }
       const { NUM_PAGES_THRESHOLD } = GlobalImageCache;
 
       const loadingTask = getDocument(buildGetDocumentParams("issue11518.pdf"));
diff --git a/test/unit/pdf_find_controller_spec.js b/test/unit/pdf_find_controller_spec.js
index f20023faf..ef0573a94 100644
--- a/test/unit/pdf_find_controller_spec.js
+++ b/test/unit/pdf_find_controller_spec.js
@@ -723,10 +723,6 @@ describe("pdf_find_controller", function () {
   });
 
   it("performs a search in a text containing diacritics before -\\n", async function () {
-    if (isNodeJS) {
-      pending("Linked test-cases are not supported in Node.js.");
-    }
-
     const { eventBus, pdfFindController } =
       await initPdfFindController("issue14562.pdf");
 
@@ -858,10 +854,6 @@ describe("pdf_find_controller", function () {
   });
 
   it("performs a search in a text containing combining diacritics", async function () {
-    if (isNodeJS) {
-      pending("Linked test-cases are not supported in Node.js.");
-    }
-
     const { eventBus, pdfFindController } =
       await initPdfFindController("issue12909.pdf");
 
@@ -930,10 +922,6 @@ describe("pdf_find_controller", function () {
   });
 
   it("performs a search in a text with some UTF-32 chars", async function () {
-    if (isNodeJS) {
-      pending("Linked test-cases are not supported in Node.js.");
-    }
-
     const { eventBus, pdfFindController } =
       await initPdfFindController("bug1820909.pdf");
 
diff --git a/test/unit/test_utils.js b/test/unit/test_utils.js
index 7ff4b7be7..6c7027d22 100644
--- a/test/unit/test_utils.js
+++ b/test/unit/test_utils.js
@@ -33,7 +33,7 @@ const STANDARD_FONT_DATA_URL = isNodeJS
   : "../../external/standard_fonts/";
 
 const WASM_URL = isNodeJS
-  ? "./external/openjpeg/"
+  ? "../../generic-legacy/web/wasm/"
   : "../../build/generic/web/wasm/";
 
 class DefaultFileReaderFactory {