diff --git a/src/traffic-control/model/cobalt-queue-disc.cc b/src/traffic-control/model/cobalt-queue-disc.cc
index 33179ae02..5c3813a57 100644
--- a/src/traffic-control/model/cobalt-queue-disc.cc
+++ b/src/traffic-control/model/cobalt-queue-disc.cc
@@ -431,7 +431,7 @@ bool CobaltQueueDisc::CobaltShouldDrop (Ptr<QueueDiscItem> item, int64_t now)
 
   /* Simplified Codel implementation */
   Time delta = Simulator::Now () - item->GetTimeStamp ();
-  NS_LOG_INFO ("Sojourn time " << delta.GetSeconds ());
+  NS_LOG_INFO ("Sojourn time " << delta.As (Time::S));
   int64_t sojournTime = Time2CoDel (delta);
   int64_t schedule = now - m_dropNext;
   bool over_target = CoDelTimeAfter (sojournTime, Time2CoDel (m_target));
diff --git a/src/traffic-control/model/codel-queue-disc.cc b/src/traffic-control/model/codel-queue-disc.cc
index 2949a4fc5..13e4ecec2 100644
--- a/src/traffic-control/model/codel-queue-disc.cc
+++ b/src/traffic-control/model/codel-queue-disc.cc
@@ -203,7 +203,7 @@ CoDelQueueDisc::OkToDrop (Ptr<QueueDiscItem> item, uint32_t now)
     }
 
   Time delta = Simulator::Now () - item->GetTimeStamp ();
-  NS_LOG_INFO ("Sojourn time " << delta.ToDouble (Time::MS) << "ms");
+  NS_LOG_INFO ("Sojourn time " << delta.As (Time::MS));
   uint32_t sojournTime = Time2CoDel (delta);
 
   if (CoDelTimeBefore (sojournTime, Time2CoDel (m_target))