diff --git a/vibrator/cs40l26/Vibrator.cpp b/vibrator/cs40l26/Vibrator.cpp
index 0716517..0b26730 100644
--- a/vibrator/cs40l26/Vibrator.cpp
+++ b/vibrator/cs40l26/Vibrator.cpp
@@ -1508,6 +1508,10 @@ ndk::ScopedAStatus Vibrator::getCompoundDetails(Effect effect, EffectStrength st
     }
 
     *outTimeMs = timeMs;
+    mFfEffects[WAVEFORM_COMPOSE].replay.length = static_cast<uint16_t>(timeMs);
+    if (mIsDual) {
+        mFfEffectsDual[WAVEFORM_COMPOSE].replay.length = static_cast<uint16_t>(timeMs);
+    }
 
     return ndk::ScopedAStatus::ok();
 }