diff --git a/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp b/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
index a6f6852..e4736bc 100644
--- a/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
+++ b/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
@@ -1224,7 +1224,7 @@
 void SensorsHidlTest::testDirectReportOperation(
     SensorType type, SharedMemType memType, RateLevel rate, const SensorEventsChecker &checker) {
   constexpr size_t kEventSize = static_cast<size_t>(SensorsEventFormatOffset::TOTAL_LENGTH);
-  constexpr size_t kNEvent = 500;
+  constexpr size_t kNEvent = 4096;
   constexpr size_t kMemSize = kEventSize * kNEvent;
 
   constexpr float kNormalNominal = 50;