diff --git a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
index 092bc0d..0b47924 100644
--- a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
@@ -427,6 +427,7 @@
         mRateMap[idealPeriod()] = {idealPeriod(), 0};
     }
 
+    mTimelines.clear();
     clearTimestamps();
 }