diff --git a/test/unit/pdf_viewer.component_spec.js b/test/unit/pdf_viewer.component_spec.js
index d527acace..cace29e03 100644
--- a/test/unit/pdf_viewer.component_spec.js
+++ b/test/unit/pdf_viewer.component_spec.js
@@ -30,6 +30,7 @@ import { AnnotationLayerBuilder } from "../../web/annotation_layer_builder.js";
 import { DownloadManager } from "../../web/download_manager.js";
 import { EventBus } from "../../web/event_utils.js";
 import { GenericL10n } from "../../web/genericl10n.js";
+import { L10n } from "../../web/l10n.js";
 import { NullL10n } from "../../web/l10n_utils.js";
 import { PDFHistory } from "../../web/pdf_history.js";
 import { PDFPageView } from "../../web/pdf_page_view.js";
@@ -72,4 +73,14 @@ describe("pdfviewer_api", function () {
       XfaLayerBuilder,
     });
   });
+
+  it("checks that `NullL10n` implements all methods", function () {
+    const methods = Object.getOwnPropertyNames(NullL10n).sort();
+
+    const baseMethods = Object.getOwnPropertyNames(L10n.prototype)
+      .filter(m => m !== "constructor" && !m.startsWith("_"))
+      .sort();
+
+    expect(methods).toEqual(baseMethods);
+  });
 });
diff --git a/web/genericl10n.js b/web/genericl10n.js
index c90232cba..87feb67fe 100644
--- a/web/genericl10n.js
+++ b/web/genericl10n.js
@@ -25,7 +25,7 @@ import { L10n } from "./l10n.js";
 class GenericL10n extends L10n {
   constructor(lang) {
     super({ lang });
-    this.setL10n(
+    this._setL10n(
       new DOMLocalization(
         [],
         GenericL10n.#generateBundles.bind(
diff --git a/web/l10n.js b/web/l10n.js
index f4674984f..f8aa2f27c 100644
--- a/web/l10n.js
+++ b/web/l10n.js
@@ -31,7 +31,7 @@ class L10n {
     this.#dir = isRTL ?? L10n.#isRTL(this.#lang) ? "rtl" : "ltr";
   }
 
-  setL10n(l10n) {
+  _setL10n(l10n) {
     this.#l10n = l10n;
     if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("TESTING")) {
       document.l10n = l10n;
diff --git a/web/pdf_find_bar.js b/web/pdf_find_bar.js
index a2b0f5477..ebdd817fb 100644
--- a/web/pdf_find_bar.js
+++ b/web/pdf_find_bar.js
@@ -144,16 +144,15 @@ class PDFFindBar {
     const { findResultsCount } = this;
 
     if (total > 0) {
-      const limit = MATCHES_COUNT_LIMIT,
-        isLimited = total > limit;
+      const limit = MATCHES_COUNT_LIMIT;
 
       findResultsCount.setAttribute(
         "data-l10n-id",
-        `pdfjs-find-match-count${isLimited ? "-limit" : ""}`
+        `pdfjs-find-match-count${total > limit ? "-limit" : ""}`
       );
       findResultsCount.setAttribute(
         "data-l10n-args",
-        JSON.stringify(isLimited ? { limit } : { current, total })
+        JSON.stringify({ limit, current, total })
       );
     } else {
       findResultsCount.removeAttribute("data-l10n-id");