diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index df76ed0..d3d52ae 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -196,7 +196,7 @@
         mDrawingState.color.b = -1.0_hf;
     }
 
-    mFrameTracker.setDisplayRefreshPeriod(args.flinger->mScheduler->getLeaderVsyncPeriod());
+    mFrameTracker.setDisplayRefreshPeriod(args.flinger->mScheduler->getLeaderVsyncPeriod().ns());
 
     mOwnerUid = args.ownerUid;
     mOwnerPid = args.ownerPid;