diff --git a/device-comet.mk b/device-comet.mk
index ba84582..03c2427 100644
--- a/device-comet.mk
+++ b/device-comet.mk
@@ -327,6 +327,8 @@ PRODUCT_SOONG_NAMESPACES += \
 
 # Location
 PRODUCT_SOONG_NAMESPACES += device/google/comet/location
+# For GPS property
+PRODUCT_VENDOR_PROPERTIES += ro.vendor.gps.pps.enabled=true
 $(call soong_config_set, gpssdk, buildtype, $(TARGET_BUILD_VARIANT))
 PRODUCT_PACKAGES += gps.cfg
 
diff --git a/location/user/gps.cfg b/location/user/gps.cfg
index b951644..79b049a 100644
--- a/location/user/gps.cfg
+++ b/location/user/gps.cfg
@@ -10,7 +10,7 @@ gnss_device_patch_file=/vendor/firmware/kepler.bin
 allow_logging_if_disconnected=0
 ism_stream_enable=1
 caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
-Is1PPSTimeSyncEnable=0
+Is1PPSTimeSyncEnable=1
 MaxNtnRefLocAgeSecs=600
 GlueLayer_IsPlatformRefTimeEnable=1
 chpp_betp_client=1
diff --git a/location/userdebug/gps.cfg b/location/userdebug/gps.cfg
index 766d289..93e0037 100644
--- a/location/userdebug/gps.cfg
+++ b/location/userdebug/gps.cfg
@@ -27,7 +27,7 @@ ism_stream_enable=1
 caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
 
 # Enable/Disable 1PPS Time Sync policy
-Is1PPSTimeSyncEnable=0
+Is1PPSTimeSyncEnable=1
 
 MaxNtnRefLocAgeSecs=600
 # CHIP_CONFIG_IO_OPT_HOSTIO_VIA_SECONDARY + CHIP_CONFIG_IO_OPT_CPMB_MASK