1 files changed, 6 insertions, 0 deletions
diff --git a/toolkit/components/telemetry/tests/unit/test_TelemetryReportingPolicy.js b/toolkit/components/telemetry/tests/unit/test_TelemetryReportingPolicy.js
index 01041172d0..df5dc151ad 100644
--- a/toolkit/components/telemetry/tests/unit/test_TelemetryReportingPolicy.js
+++ b/toolkit/components/telemetry/tests/unit/test_TelemetryReportingPolicy.js
@@ -199,6 +199,12 @@ add_task(async function test_prefs() {
     "Accepting the policy again should let us upload data."
   );
 
+  // macOS has the app.update.channel pref locked. Check if it needs to be
+  // unlocked before proceeding with the test.
+  if (Services.prefs.getDefaultBranch("").prefIsLocked("app.update.channel")) {
+    Services.prefs.getDefaultBranch("").unlockPref("app.update.channel");
+  }
+
   // Set a new, per channel, minimum policy version. Start by setting a test current channel.
   Services.prefs
     .getDefaultBranch("")