diff --git a/functions/src/reset-betting-streaks.ts b/functions/src/reset-betting-streaks.ts
index 0600fa56..e1c3af8f 100644
--- a/functions/src/reset-betting-streaks.ts
+++ b/functions/src/reset-betting-streaks.ts
@@ -9,6 +9,7 @@ const firestore = admin.firestore()
 
 export const resetBettingStreaksForUsers = functions.pubsub
   .schedule(`0 ${BETTING_STREAK_RESET_HOUR} * * *`)
+  .timeZone('utc')
   .onRun(async () => {
     await resetBettingStreaksInternal()
   })
diff --git a/functions/src/weekly-markets-emails.ts b/functions/src/weekly-markets-emails.ts
index 19f38be7..1e43b7dc 100644
--- a/functions/src/weekly-markets-emails.ts
+++ b/functions/src/weekly-markets-emails.ts
@@ -11,6 +11,7 @@ export const weeklyMarketsEmails = functions
   .runWith({ secrets: ['MAILGUN_KEY'] })
   // every Monday at 12pm PT (UTC -07:00)
   .pubsub.schedule('0 19 * * 1')
+  .timeZone('utc')
   .onRun(async () => {
     await sendTrendingMarketsEmailsToAllUsers()
   })