diff --git a/frigate/object_processing.py b/frigate/object_processing.py
index 3d49857c8..3f8587019 100644
--- a/frigate/object_processing.py
+++ b/frigate/object_processing.py
@@ -1,29 +1,24 @@
 import base64
-import copy
 import datetime
-import hashlib
-import itertools
 import json
 import logging
 import os
 import queue
 import threading
-import time
 from collections import Counter, defaultdict
-from statistics import mean, median
+from statistics import median
 from typing import Callable
 
 import cv2
 import numpy as np
 
 from frigate.config import CameraConfig, SnapshotsConfig, RecordConfig, FrigateConfig
-from frigate.const import CACHE_DIR, CLIPS_DIR, RECORD_DIR
+from frigate.const import CLIPS_DIR
 from frigate.util import (
     SharedMemoryFrameManager,
     calculate_region,
     draw_box_with_label,
     draw_timestamp,
-    load_labels,
 )
 
 logger = logging.getLogger(__name__)
@@ -857,10 +852,10 @@ class TrackedObjectProcessor(threading.Thread):
                 )
 
             # always updated latest motion
-            self.last_motion_updates[camera] = int(time.time())
+            self.last_motion_updates[camera] = datetime.datetime.now().timestamp
         elif not motion_boxes and self.last_motion_updates.get(camera, 0) != 0:
             mqtt_delay = self.config.cameras[camera].motion.mqtt_off_delay
-            now = int(time.time())
+            now = datetime.datetime.now().timestamp
 
             # If no motion, make sure the off_delay has passed
             if now - self.last_motion_updates.get(camera, 0) >= mqtt_delay: