diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index f0723e8..fa6ef25 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4135,6 +4135,10 @@
         getHwComposer().setPowerMode(type, mode);
     }
 
+    if (display->isPrimary()) {
+        mTimeStats.setPowerMode(mode);
+    }
+
     ALOGD("Finished setting power mode %d on display %d", mode, displayId);
 }