diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 7de35af..5868463 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -64,7 +64,7 @@
 
 std::unique_ptr<DispSync> createDispSync() {
     // TODO (140302863) remove this and use the vsync_reactor system.
-    if (property_get_bool("debug.sf.vsync_reactor", false)) {
+    if (property_get_bool("debug.sf.vsync_reactor", true)) {
         // TODO (144707443) tune Predictor tunables.
         static constexpr int default_rate = 60;
         static constexpr auto initial_period =
diff --git a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
index e688415..b467f24 100644
--- a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
@@ -38,7 +38,7 @@
 
 VSyncPredictor::VSyncPredictor(nsecs_t idealPeriod, size_t historySize,
                                size_t minimumSamplesForPrediction, uint32_t outlierTolerancePercent)
-      : mTraceOn(property_get_bool("debug.sf.vsp_trace", false)),
+      : mTraceOn(property_get_bool("debug.sf.vsp_trace", true)),
         kHistorySize(historySize),
         kMinimumSamplesForPrediction(minimumSamplesForPrediction),
         kOutlierTolerancePercent(std::min(outlierTolerancePercent, kMaxPercent)),