diff --git a/src/hotspot/share/gc/shenandoah/shenandoahGenerationalEvacuationTask.cpp b/src/hotspot/share/gc/shenandoah/shenandoahGenerationalEvacuationTask.cpp
index 750022b274e..54ab4c27038 100644
--- a/src/hotspot/share/gc/shenandoah/shenandoahGenerationalEvacuationTask.cpp
+++ b/src/hotspot/share/gc/shenandoah/shenandoahGenerationalEvacuationTask.cpp
@@ -62,10 +62,12 @@ ShenandoahGenerationalEvacuationTask::ShenandoahGenerationalEvacuationTask(Shena
 
 void ShenandoahGenerationalEvacuationTask::work(uint worker_id) {
   if (_concurrent) {
+    ShenandoahWorkerTimingsTracker timer(ShenandoahPhaseTimings::conc_evac, ShenandoahPhaseTimings::Work, worker_id, true);
     ShenandoahConcurrentWorkerSession worker_session(worker_id);
     SuspendibleThreadSetJoiner stsj;
     do_work();
   } else {
+    ShenandoahWorkerTimingsTracker timer(ShenandoahPhaseTimings::degen_gc_evac, ShenandoahPhaseTimings::Work, worker_id, true);
     ShenandoahParallelWorkerSession worker_session(worker_id);
     do_work();
   }
diff --git a/src/hotspot/share/gc/shenandoah/shenandoahGenerationalHeap.cpp b/src/hotspot/share/gc/shenandoah/shenandoahGenerationalHeap.cpp
index e7638ed15c7..31129182380 100644
--- a/src/hotspot/share/gc/shenandoah/shenandoahGenerationalHeap.cpp
+++ b/src/hotspot/share/gc/shenandoah/shenandoahGenerationalHeap.cpp
@@ -722,10 +722,12 @@ public:
 
   void work(uint worker_id) override {
     if (CONCURRENT) {
+      ShenandoahWorkerTimingsTracker timer(ShenandoahPhaseTimings::conc_update_refs, ShenandoahPhaseTimings::Work, worker_id, true);
       ShenandoahConcurrentWorkerSession worker_session(worker_id);
       SuspendibleThreadSetJoiner stsj;
       do_work<ShenandoahConcUpdateRefsClosure>(worker_id);
     } else {
+      ShenandoahWorkerTimingsTracker timer(ShenandoahPhaseTimings::degen_gc_update_refs, ShenandoahPhaseTimings::Work, worker_id, true);
       ShenandoahParallelWorkerSession worker_session(worker_id);
       do_work<ShenandoahNonConcUpdateRefsClosure>(worker_id);
     }