diff --git a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
index a8ae777c99..5251529760 100644
--- a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
+++ b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
@@ -196,7 +196,7 @@ static ActivePwle composeValidActivePwle(sp<IVibrator> vibrator, int32_t capabil
     active.startFrequency = frequencyHz;
     active.endAmplitude = (getAmplitudeMin() + getAmplitudeMax()) / 2;
     active.endFrequency = frequencyHz;
-    active.duration = 1000;
+    vibrator->getPwlePrimitiveDurationMax(&(active.duration));
 
     return active;
 }
@@ -756,7 +756,9 @@ TEST_P(VibratorAidl, ComposeValidPwleWithCallback) {
     std::future<void> completionFuture{completionPromise.get_future()};
     sp<CompletionCallback> callback =
         new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
-    uint32_t durationMs = 2100;  // Sum of 2 active and 1 braking below
+    int32_t segmentDurationMaxMs;
+    vibrator->getPwlePrimitiveDurationMax(&segmentDurationMaxMs);
+    uint32_t durationMs = segmentDurationMaxMs * 2 + 100;  // Sum of 2 active and 1 braking below
     //TODO(b/187207798): revert back to conservative timeout values once
     //latencies have been fixed
     std::chrono::milliseconds timeout{durationMs * 4};
@@ -860,7 +862,7 @@ TEST_P(VibratorAidl, ComposePwleSegmentDurationBoundary) {
     if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
         ActivePwle active = composeValidActivePwle(vibrator, capabilities);
 
-        int segmentDurationMaxMs;
+        int32_t segmentDurationMaxMs;
         vibrator->getPwlePrimitiveDurationMax(&segmentDurationMaxMs);
         active.duration = segmentDurationMaxMs + 10;  // Segment duration greater than allowed