diff --git a/server/consumer.go b/server/consumer.go
index 7dd2531e298..a3cf3ab424c 100644
--- a/server/consumer.go
+++ b/server/consumer.go
@@ -2855,8 +2855,12 @@ func (o *consumer) processAckMsg(sseq, dseq, dc uint64, reply string, doSample b
 			delete(o.pending, sseq)
 			// Use the original deliver sequence from our pending record.
 			dseq = p.Sequence
+
 			// Only move floors if we matched an existing pending.
-			if dseq == o.adflr+1 {
+			if len(o.pending) == 0 {
+				o.adflr = o.dseq - 1
+				o.asflr = o.sseq - 1
+			} else if dseq == o.adflr+1 {
 				o.adflr, o.asflr = dseq, sseq
 				for ss := sseq + 1; ss < o.sseq; ss++ {
 					if p, ok := o.pending[ss]; ok {
@@ -2867,11 +2871,6 @@ func (o *consumer) processAckMsg(sseq, dseq, dc uint64, reply string, doSample b
 					}
 				}
 			}
-			// If nothing left set consumer to current delivered.
-			// Do not update stream.
-			if len(o.pending) == 0 {
-				o.adflr = o.dseq - 1
-			}
 		}
 		delete(o.rdc, sseq)
 		o.removeFromRedeliverQueue(sseq)
diff --git a/server/jetstream_cluster_4_test.go b/server/jetstream_cluster_4_test.go
index b5c9495d900..8407187e99b 100644
--- a/server/jetstream_cluster_4_test.go
+++ b/server/jetstream_cluster_4_test.go
@@ -2281,3 +2281,51 @@ func TestJetStreamClusterStreamLastSequenceResetAfterStorageWipe(t *testing.T) {
 		}
 	}
 }
+
+func TestJetStreamClusterAckFloorBetweenLeaderAndFollowers(t *testing.T) {
+	c := createJetStreamClusterExplicit(t, "R3S", 3)
+	defer c.shutdown()
+
+	nc, js := jsClientConnect(t, c.randomServer())
+	defer nc.Close()
+
+	_, err := js.AddStream(&nats.StreamConfig{
+		Name:      "TEST",
+		Retention: nats.InterestPolicy,
+		Subjects:  []string{"foo.*"},
+		Replicas:  3,
+	})
+	require_NoError(t, err)
+
+	sub, err := js.PullSubscribe("foo.*", "consumer")
+	require_NoError(t, err)
+
+	// Do 25 rounds.
+	for i := 1; i <= 25; i++ {
+		// Send 50 msgs.
+		for x := 0; x < 50; x++ {
+			_, err := js.Publish("foo.bar", nil)
+			require_NoError(t, err)
+		}
+		msgs, err := sub.Fetch(50, nats.MaxWait(10*time.Second))
+		require_NoError(t, err)
+		require_Equal(t, len(msgs), 50)
+		// Randomize
+		rand.Shuffle(len(msgs), func(i, j int) { msgs[i], msgs[j] = msgs[j], msgs[i] })
+		for _, m := range msgs {
+			m.AckSync()
+		}
+
+		time.Sleep(100 * time.Millisecond)
+		for _, s := range c.servers {
+			mset, err := s.GlobalAccount().lookupStream("TEST")
+			require_NoError(t, err)
+			consumer := mset.lookupConsumer("consumer")
+			require_NotEqual(t, consumer, nil)
+			info := consumer.info()
+			require_Equal(t, info.NumAckPending, 0)
+			require_Equal(t, info.AckFloor.Consumer, uint64(i*50))
+			require_Equal(t, info.AckFloor.Stream, uint64(i*50))
+		}
+	}
+}
diff --git a/server/jetstream_test.go b/server/jetstream_test.go
index fb7be760e5e..7ea9cd6ab2d 100644
--- a/server/jetstream_test.go
+++ b/server/jetstream_test.go
@@ -19537,9 +19537,7 @@ func TestJetStreamConsumerMultipleSubjectsLast(t *testing.T) {
 	require_NoError(t, err)
 
 	require_True(t, info.NumAckPending == 0)
-	// Should be 6 since we do not pull "other". We used to jump ack floor ahead
-	// but no longer do that.
-	require_True(t, info.AckFloor.Stream == 6)
+	require_True(t, info.AckFloor.Stream == 8)
 	require_True(t, info.AckFloor.Consumer == 1)
 	require_True(t, info.NumPending == 0)
 }