diff --git a/docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/no-browser-refs-in-toolkit.rst b/docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/no-browser-refs-in-toolkit.rst
index 9f2501ba2337..93bf9cf407e9 100644
--- a/docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/no-browser-refs-in-toolkit.rst
+++ b/docs/code-quality/lint/linters/eslint-plugin-mozilla/rules/no-browser-refs-in-toolkit.rst
@@ -11,6 +11,8 @@ Examples of incorrect code for this rule:
 .. code-block:: js
 
     "chrome://browser/content/browser.xhtml"
+    "moz-src:///browser/components/search/SearchUIUtils.sys.mjs"
+    "moz-src://foo/browser/components/search/Foo.sys.mjs"
     "resource:///modules/BrowserWindowTracker.sys.mjs"
     "browser/browser.ftl"
 
@@ -20,5 +22,6 @@ Examples of correct code for this rule:
 .. code-block:: js
 
     "chrome://global/content/aboutAbout.html"
+    "moz-src:///toolkit/components/search/SearchService.sys.mjs"
     "resource://gre/modules/AppConstants.sys.mjs"
     "toolkit/global/aboutFoo.ftl"
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-browser-refs-in-toolkit.js b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-browser-refs-in-toolkit.js
index fea94d364ece..a00b9632e305 100644
--- a/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-browser-refs-in-toolkit.js
+++ b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-browser-refs-in-toolkit.js
@@ -34,7 +34,8 @@ module.exports = {
           node.value.startsWith("chrome://browser") ||
           node.value.startsWith("resource:///") ||
           node.value.startsWith("resource://app/") ||
-          (node.value.startsWith("browser/") && node.value.endsWith(".ftl"))
+          (node.value.startsWith("browser/") && node.value.endsWith(".ftl")) ||
+          /moz-src:\/\/\w*\/browser\//.test(node.value)
         ) {
           context.report({
             node,
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/no-browser-refs-in-toolkit.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/no-browser-refs-in-toolkit.js
new file mode 100644
index 000000000000..dab4de17bc45
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/no-browser-refs-in-toolkit.js
@@ -0,0 +1,65 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+var rule = require("../lib/rules/no-browser-refs-in-toolkit");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({
+  parserOptions: { ecmaVersion: "latest", sourceType: "module" },
+});
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+function invalidCode(code, url) {
+  return {
+    code,
+    errors: [
+      {
+        messageId: "noBrowserChrome",
+        data: { url },
+        type: "Literal",
+      },
+    ],
+  };
+}
+
+ruleTester.run("no-browser-refs-in-toolkit", rule, {
+  valid: [
+    'import foo from "chrome://global/content/aboutAbout.html"',
+    'ChromeUtils.importESModule("resource://gre/modules/AppConstants.sys.mjs")',
+    'ChromeUtils.defineESModuleGetters(null, {foo: "toolkit/global/aboutFoo.ftl"})',
+    'import foo from "moz-src:///toolkit/Foo.sys.mjs"',
+    'import foo from "moz-src:///toolkit/browser.js"',
+    'import foo from "moz-src://bar/toolkit/browser.js"',
+  ],
+  invalid: [
+    invalidCode(
+      'import foo from "chrome://browser/content/browser.xhtml"',
+      "chrome://browser/content/browser.xhtml"
+    ),
+    invalidCode(
+      'ChromeUtils.importESModule("resource:///modules/BrowserWindowTracker.sys.mjs")',
+      "resource:///modules/BrowserWindowTracker.sys.mjs"
+    ),
+    invalidCode(
+      'ChromeUtils.defineESModuleGetters(null, {foo: "browser/browser.ftl"})',
+      "browser/browser.ftl"
+    ),
+    invalidCode(
+      'import foo from "moz-src:///browser/Foo.sys.mjs"',
+      "moz-src:///browser/Foo.sys.mjs"
+    ),
+    invalidCode(
+      'import foo from "moz-src://bar/browser/Foo.sys.mjs"',
+      "moz-src://bar/browser/Foo.sys.mjs"
+    ),
+  ],
+});