diff --git a/launch/tier4_localization_launch/launch/pose_twist_estimator/pose_twist_estimator.launch.xml b/launch/tier4_localization_launch/launch/pose_twist_estimator/pose_twist_estimator.launch.xml
index d12fcb854503c..ed545fa0a3520 100644
--- a/launch/tier4_localization_launch/launch/pose_twist_estimator/pose_twist_estimator.launch.xml
+++ b/launch/tier4_localization_launch/launch/pose_twist_estimator/pose_twist_estimator.launch.xml
@@ -13,7 +13,7 @@
       <push-ros-namespace namespace="util"/>
       <include file="$(find-pkg-share pose_initializer)/launch/pose_initializer.launch.xml">
         <arg name="ndt_enabled" value="true"/>
-        <arg name="gnss_enabled" value="true"/>
+        <arg name="gnss_enabled" value="false"/>
         <arg name="ekf_enabled" value="true"/>
         <arg name="yabloc_enabled" value="false"/>
         <arg name="stop_check_enabled" value="$(var stop_check_enabled)"/>