diff --git a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
index 3736abc..2311360 100644
--- a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
+++ b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
@@ -1205,7 +1205,7 @@
                     (static_cast<float>(previousPredictionPresentTime) +
                      kThresh * static_cast<float>(mRenderRate.getPeriodNsecs())) &&
             // sf skipped frame is not considered if app is self janked
-            !surfaceFrame->isSelfJanky()) {
+            surfaceFrame->getJankType() != JankType::None && !surfaceFrame->isSelfJanky()) {
             skippedFrameStartTime = surfaceFrame->getPredictions().endTime;
             skippedFramePresentTime = surfaceFrame->getPredictions().presentTime;
             break;