diff --git a/lib/Minion/Backend/Pg.pm b/lib/Minion/Backend/Pg.pm
index 9ac18c3..3a09e40 100644
--- a/lib/Minion/Backend/Pg.pm
+++ b/lib/Minion/Backend/Pg.pm
@@ -224,16 +224,17 @@ sub stats {
   my $self = shift;
 
   my $stats = $self->pg->db->query(
-    "SELECT COUNT(*) FILTER (WHERE state = 'inactive' AND (expires IS NULL OR expires > NOW())) AS inactive_jobs,
-       COUNT(*) FILTER (WHERE state = 'active') AS active_jobs, COUNT(*) FILTER (WHERE state = 'failed') AS failed_jobs,
-       COUNT(*) FILTER (WHERE state = 'finished') AS finished_jobs,
-       COUNT(*) FILTER (WHERE state = 'inactive' AND delayed > NOW()) AS delayed_jobs,
+    "SELECT
+       (SELECT COUNT(*) FROM minion_jobs WHERE state = 'inactive' AND (expires IS NULL OR expires > NOW())) AS inactive_jobs,
+       (SELECT COUNT(*) FROM minion_jobs WHERE state = 'active') AS active_jobs,
+       (SELECT COUNT(*) FROM minion_jobs WHERE state = 'failed') AS failed_jobs,
+       (SELECT COUNT(*) FROM minion_jobs WHERE state = 'finished') AS finished_jobs,
+       (SELECT COUNT(*) FROM minion_jobs WHERE state = 'inactive' AND delayed > NOW()) AS delayed_jobs,
        (SELECT COUNT(*) FROM minion_locks WHERE expires > NOW()) AS active_locks,
-       COUNT(DISTINCT worker) FILTER (WHERE state = 'active') AS active_workers,
+       (SELECT COUNT(DISTINCT worker) FROM minion_jobs mj WHERE state = 'active') AS active_workers,
        (SELECT CASE WHEN is_called THEN last_value ELSE 0 END FROM minion_jobs_id_seq) AS enqueued_jobs,
        (SELECT COUNT(*) FROM minion_workers) AS workers,
-       EXTRACT(EPOCH FROM NOW() - PG_POSTMASTER_START_TIME()) AS uptime
-     FROM minion_jobs"
+       EXTRACT(EPOCH FROM NOW() - PG_POSTMASTER_START_TIME()) AS uptime"
   )->hash;
   $stats->{inactive_workers} = $stats->{workers} - $stats->{active_workers};