diff --git a/src/Core/Worker.php b/src/Core/Worker.php
index bee87b3ae5..111cd85f59 100644
--- a/src/Core/Worker.php
+++ b/src/Core/Worker.php
@@ -436,7 +436,7 @@ class Worker
 			$logger->info('Longer than 2 minutes.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' => round($duration/60, 3)]);
 		}
 
-		$workerLogger->info('Process done.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' => number_format($duration, 4)]);
+		$workerLogger->info('Process done.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' => round($duration, 3)]);
 
 		$a->getProfiler()->saveLog($a->getLogger(), "ID " . $queue["id"] . ": " . $funcname);