diff --git a/browser/modules/test/browser/browser_UsageTelemetry.js b/browser/modules/test/browser/browser_UsageTelemetry.js
index a8d720ce6aab..cae1feec030f 100644
--- a/browser/modules/test/browser/browser_UsageTelemetry.js
+++ b/browser/modules/test/browser/browser_UsageTelemetry.js
@@ -26,9 +26,6 @@ const { SessionStore } = ChromeUtils.import(
   "resource:///modules/sessionstore/SessionStore.jsm"
 );
 
-// Glean's here on `window`, but eslint doesn't know that. bug 1715542.
-/* global Glean:false */
-
 // Reset internal URI counter in case URIs were opened by other tests.
 Services.obs.notifyObservers(null, TELEMETRY_SUBSESSION_TOPIC);
 
diff --git a/browser/modules/test/browser/browser_UsageTelemetry_private_and_restore.js b/browser/modules/test/browser/browser_UsageTelemetry_private_and_restore.js
index 72ce451f03af..895671c2d73f 100644
--- a/browser/modules/test/browser/browser_UsageTelemetry_private_and_restore.js
+++ b/browser/modules/test/browser/browser_UsageTelemetry_private_and_restore.js
@@ -4,9 +4,6 @@ const { E10SUtils } = ChromeUtils.import(
 );
 const triggeringPrincipal_base64 = E10SUtils.SERIALIZED_SYSTEMPRINCIPAL;
 
-// Glean's here on `window`, but eslint doesn't know that. bug 1715542.
-/* global Glean:false */
-
 const MAX_CONCURRENT_TABS = "browser.engagement.max_concurrent_tab_count";
 const TAB_EVENT_COUNT = "browser.engagement.tab_open_event_count";
 const MAX_CONCURRENT_WINDOWS = "browser.engagement.max_concurrent_window_count";
diff --git a/toolkit/components/glean/tests/browser/browser_fog_gmp.js b/toolkit/components/glean/tests/browser/browser_fog_gmp.js
index 34f525d2c034..4219605eea73 100644
--- a/toolkit/components/glean/tests/browser/browser_fog_gmp.js
+++ b/toolkit/components/glean/tests/browser/browser_fog_gmp.js
@@ -3,9 +3,6 @@
 
 "use strict";
 
-// Glean's here on `window`, but eslint doesn't know that. bug 1715542.
-/* global Glean:false */
-
 /**
  * Return a web-based URL for a given file based on the testing directory.
  * @param {String} fileName
diff --git a/toolkit/components/glean/tests/browser/browser_fog_gpu.js b/toolkit/components/glean/tests/browser/browser_fog_gpu.js
index 8b9087f8790e..da0e699c20eb 100644
--- a/toolkit/components/glean/tests/browser/browser_fog_gpu.js
+++ b/toolkit/components/glean/tests/browser/browser_fog_gpu.js
@@ -3,9 +3,6 @@
 
 "use strict";
 
-// Glean's here on `window`, but eslint doesn't know that. bug 1715542.
-/* global Glean:false */
-
 add_task(async () => {
   if (
     !(await ChromeUtils.requestProcInfo()).children.some(p => p.type == "gpu")
diff --git a/toolkit/components/glean/tests/browser/browser_fog_rdd.js b/toolkit/components/glean/tests/browser/browser_fog_rdd.js
index 804b97bb0d67..caf9a6db1f0f 100644
--- a/toolkit/components/glean/tests/browser/browser_fog_rdd.js
+++ b/toolkit/components/glean/tests/browser/browser_fog_rdd.js
@@ -3,9 +3,6 @@
 
 "use strict";
 
-// Glean's here on `window`, but eslint doesn't know that. bug 1715542.
-/* global Glean:false */
-
 /**
  * Return a web-based URL for a given file based on the testing directory.
  * @param {String} fileName
diff --git a/toolkit/components/glean/tests/browser/browser_fog_socket.js b/toolkit/components/glean/tests/browser/browser_fog_socket.js
index 79fa7df32b43..4ca4f085a150 100644
--- a/toolkit/components/glean/tests/browser/browser_fog_socket.js
+++ b/toolkit/components/glean/tests/browser/browser_fog_socket.js
@@ -3,9 +3,6 @@
 
 "use strict";
 
-// Glean's here on `window`, but eslint doesn't know that. bug 1715542.
-/* global Glean:false */
-
 add_task(async () => {
   if (
     !(await ChromeUtils.requestProcInfo()).children.some(