diff --git a/device-tegu.mk b/device-tegu.mk
index fffc806..b4d214a 100644
--- a/device-tegu.mk
+++ b/device-tegu.mk
@@ -101,6 +101,9 @@ PRODUCT_COPY_FILES += \
 	frameworks/native/data/etc/android.hardware.se.omapi.uicc.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.se.omapi.uicc.xml \
 	device/google/tegu/nfc/libse-gto-hal.conf:$(TARGET_COPY_OUT_VENDOR)/etc/libse-gto-hal.conf
 
+# lhbm peak brightness delay: decided by kernel
+PRODUCT_DEFAULT_PROPERTY_OVERRIDES += vendor.primarydisplay.lhbm.frames_to_reach_peak_brightness=0
+
 # Thermal VT estimator
 PRODUCT_PACKAGES += \
     libthermal_tflite_wrapper