diff --git a/test/integration/autolinker_spec.mjs b/test/integration/autolinker_spec.mjs
index 455f106d6..4492fa556 100644
--- a/test/integration/autolinker_spec.mjs
+++ b/test/integration/autolinker_spec.mjs
@@ -88,4 +88,37 @@ describe("autolinker", function () {
       );
     });
   });
+
+  describe("pr19449.pdf", function () {
+    let pages;
+
+    beforeAll(async () => {
+      pages = await loadAndWait("pr19449.pdf", ".annotationLayer", null, null, {
+        docBaseUrl: "http://example.com",
+        enableAutoLinking: true,
+      });
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+    });
+
+    it("must not add links that overlap even if the URLs are different", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          const linkIds = await page.$$eval(
+            ".annotationLayer > .linkAnnotation > a",
+            annotations =>
+              annotations.map(a => a.getAttribute("data-element-id"))
+          );
+          expect(linkIds.length).withContext(`In ${browserName}`).toEqual(1);
+          linkIds.forEach(id =>
+            expect(id)
+              .withContext(`In ${browserName}`)
+              .not.toContain("inferred_link_")
+          );
+        })
+      );
+    });
+  });
 });
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index 14660ecd3..83fa48a0b 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -276,6 +276,7 @@
 !pr6531_1.pdf
 !pr6531_2.pdf
 !pr7352.pdf
+!pr19449.pdf
 !bug900822.pdf
 !bug1392647.pdf
 !issue918.pdf
diff --git a/test/pdfs/pr19449.pdf b/test/pdfs/pr19449.pdf
new file mode 100644
index 000000000..90c15d22a
Binary files /dev/null and b/test/pdfs/pr19449.pdf differ
diff --git a/web/annotation_layer_builder.js b/web/annotation_layer_builder.js
index effe83bf6..24c4668c2 100644
--- a/web/annotation_layer_builder.js
+++ b/web/annotation_layer_builder.js
@@ -327,7 +327,7 @@ class AnnotationLayerBuilder {
       for (const annotation of this.#annotations) {
         if (
           annotation.annotationType !== AnnotationType.LINK ||
-          annotation.url !== link.url
+          !annotation.url
         ) {
           continue;
         }
diff --git a/web/app.js b/web/app.js
index 06b05cfb8..eebe8beaa 100644
--- a/web/app.js
+++ b/web/app.js
@@ -353,6 +353,7 @@ const PDFViewerApplication = {
     // Set some specific preferences for tests.
     if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("TESTING")) {
       Object.assign(opts, {
+        docBaseUrl: x => x,
         enableAltText: x => x === "true",
         enableAutoLinking: x => x === "true",
         enableFakeMLManager: x => x === "true",