diff --git a/cmd/apollo-scheduler/main.go b/cmd/apollo-scheduler/main.go
index 97d5305..105f461 100644
--- a/cmd/apollo-scheduler/main.go
+++ b/cmd/apollo-scheduler/main.go
@@ -120,11 +120,8 @@ func enqueueAccounts(ctx context.Context, logger *logrus.Logger, pool *pgxpool.P
 			  SELECT id
 				FROM accounts
 				WHERE
-					(
-						(last_checked_at + 5) >= $1 AND
-						(last_checked_at + 5) < $2
-					)
-					OR last_checked_at + 60 < $1
+					(last_checked_at + 5) BETWEEN $1 and $2
+					OR last_checked_at + 60 <= $1
 				ORDER BY last_checked_at
 			)
 			UPDATE accounts
@@ -153,6 +150,8 @@ func enqueueAccounts(ctx context.Context, logger *logrus.Logger, pool *pgxpool.P
 
 	logger.WithFields(logrus.Fields{
 		"count": len(ids),
+		"start": start,
+		"end":   end,
 	}).Debug("enqueueing account batch")
 
 	enqueued := 0
@@ -177,6 +176,8 @@ func enqueueAccounts(ctx context.Context, logger *logrus.Logger, pool *pgxpool.P
 	logger.WithFields(logrus.Fields{
 		"count":   enqueued,
 		"skipped": skipped,
+		"start":   start,
+		"end":     end,
 	}).Info("done enqueueing account batch")
 }
 
diff --git a/cmd/apollo-worker-notifications/main.go b/cmd/apollo-worker-notifications/main.go
index 9658ff9..ecc389a 100644
--- a/cmd/apollo-worker-notifications/main.go
+++ b/cmd/apollo-worker-notifications/main.go
@@ -126,7 +126,7 @@ func main() {
 	}
 
 	numConsumers := runtime.NumCPU() * 12
-	prefetchLimit := int64(numConsumers * 8)
+	prefetchLimit := int64(numConsumers * 2)
 
 	if err := queue.StartConsuming(prefetchLimit, pollDuration); err != nil {
 		panic(err)