diff --git a/src/display/display_utils.js b/src/display/display_utils.js
index 67213232306ce..adf9cbdea9d72 100644
--- a/src/display/display_utils.js
+++ b/src/display/display_utils.js
@@ -803,13 +803,10 @@ function isPdfFile(filename) {
 /**
  * Gets the filename from a given URL.
  * @param {string} url
- * @param {boolean} [onlyStripPath]
  * @returns {string}
  */
-function getFilenameFromUrl(url, onlyStripPath = false) {
-  if (!onlyStripPath) {
-    [url] = url.split(/[#?]/, 1);
-  }
+function getFilenameFromUrl(url) {
+  [url] = url.split(/[#?]/, 1);
   return url.substring(url.lastIndexOf("/") + 1);
 }
 
diff --git a/test/unit/display_utils_spec.js b/test/unit/display_utils_spec.js
index 374f4b24f2db2..1d684bfd7b9de 100644
--- a/test/unit/display_utils_spec.js
+++ b/test/unit/display_utils_spec.js
@@ -189,13 +189,6 @@ describe("display_utils", function () {
       const url = "https://server.org/filename.pdf?foo=bar";
       expect(getFilenameFromUrl(url)).toEqual("filename.pdf");
     });
-
-    it("should get the filename from a relative URL, keeping the anchor", function () {
-      const url = "../../part1#part2.pdf";
-      expect(getFilenameFromUrl(url, /* onlyStripPath = */ true)).toEqual(
-        "part1#part2.pdf"
-      );
-    });
   });
 
   describe("getPdfFilenameFromUrl", function () {