diff --git a/pw_poller.py b/pw_poller.py
index 26483e0..78159be 100755
--- a/pw_poller.py
+++ b/pw_poller.py
@@ -193,9 +193,15 @@ def run(self, life) -> None:
             secs = 0
             while life.next_poll(secs):
                 req_time = datetime.datetime.now()
+                log_open_sec(f"Querying patchwork at {req_time} since {since}")
                 json_resp, since = self._pw.get_new_series(since=since)
                 log(f"Loaded {len(json_resp)} series", "")
 
+                # Advance the time by 1 usec, pw does >= for time comparison
+                since  = datetime.datetime.fromisoformat(since)
+                since += datetime.timedelta(microseconds=1)
+                since  = since.isoformat()
+
                 for pw_series in json_resp:
                     try:
                         self.process_series(pw_series)