diff --git a/get_jd_timestamp.py b/get_jd_timestamp.py
index 4c18a64..1aea010 100644
--- a/get_jd_timestamp.py
+++ b/get_jd_timestamp.py
@@ -25,7 +25,11 @@ def jd_timer(target):
    jd_ts, delay = get_jd_time()
    while jd_ts < target_timestamp:
       delta = target_timestamp - jd_ts
-      if delta > 120*1000:
+      if delta > 3600*1000:
+         time.sleep(3600)
+      elif delta > 600*1000:
+         time.sleep(600)
+      elif delta > 120*1000:
          time.sleep(60)
       elif delta > 60*1000:
          time.sleep(30)