diff --git a/shared/js/background/events.js b/shared/js/background/events.js
index b35021e531..c5807083f9 100644
--- a/shared/js/background/events.js
+++ b/shared/js/background/events.js
@@ -433,9 +433,9 @@ browserWrapper.createAlarm('clearExpiredHTTPSServiceCache', { periodInMinutes: 6
 // Rotate the user agent spoofed
 browserWrapper.createAlarm('rotateUserAgent', { periodInMinutes: 24 * 60 })
 // Rotate the sessionKey
-browserWrapper.createAlarm('rotateSessionKey', { periodInMinutes: 24 * 60 })
+browserWrapper.createAlarm('rotateSessionKey', { periodInMinutes: 60 })
 // Expire site breakage reports
-browserWrapper.createAlarm('clearExpiredBrokenSiteReportTimes', { periodInMinutes: 24 * 60 })
+browserWrapper.createAlarm('clearExpiredBrokenSiteReportTimes', { periodInMinutes: 60 })
 
 browser.alarms.onAlarm.addListener(async alarmEvent => {
     // Warning: Awaiting in this function doesn't actually wait for the promise to resolve before unblocking the main thread.
diff --git a/shared/js/background/startup.js b/shared/js/background/startup.js
index 8dc2c4c9db..8315badd8e 100644
--- a/shared/js/background/startup.js
+++ b/shared/js/background/startup.js
@@ -3,6 +3,7 @@ import { NewTabTrackerStats } from './newtab-tracker-stats'
 import { TrackerStats } from './classes/tracker-stats.js'
 import httpsStorage from './storage/https'
 import tdsStorage from './storage/tds'
+import { clearExpiredBrokenSiteReportTimes } from './broken-site-report'
 const utils = require('./utils')
 const Companies = require('./companies')
 const experiment = require('./experiments')
@@ -69,6 +70,8 @@ export async function onStartup () {
         showContextMenuAction()
     }
 
+    await clearExpiredBrokenSiteReportTimes()
+
     if (resolveReadyPromise) {
         resolveReadyPromise()
         resolveReadyPromise = null