diff --git a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
index dee2cae..4eb9ec3 100644
--- a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
@@ -171,7 +171,7 @@
 }
 
 static std::string genLayerName(int32_t layerID) {
-    return (layerID < 0 ? "invalid.dummy" : "com.dummy#") + std::to_string(layerID);
+    return (layerID < 0 ? "PopupWindow:b54fcd1#0" : "com.dummy#") + std::to_string(layerID);
 }
 
 void TimeStatsTest::setTimeStamp(TimeStamp type, int32_t id, uint64_t frameNumber, nsecs_t ts) {