diff --git a/aip_xx1_gen2_launch/launch/gnss.launch.xml b/aip_xx1_gen2_launch/launch/gnss.launch.xml
index 5fb3a47b..6a4e65be 100644
--- a/aip_xx1_gen2_launch/launch/gnss.launch.xml
+++ b/aip_xx1_gen2_launch/launch/gnss.launch.xml
@@ -6,6 +6,7 @@
     <push-ros-namespace namespace="gnss"/>
 
     <!-- Septentrio GNSS Driver -->
+    <!-- cspell: ignore atteuler -->
     <node pkg="septentrio_gnss_driver" name="septentrio" exec="septentrio_gnss_driver_node" if="$(var launch_driver)">
       <param from="$(find-pkg-share aip_xx1_gen2_launch)/config/mosaic_x5_rover.param.yaml"/>
       <remap from="navsatfix" to="~/nav_sat_fix"/>
diff --git a/aip_xx1_gen2_launch/scripts/septentrio_heading_converter.py b/aip_xx1_gen2_launch/scripts/septentrio_heading_converter.py
index 641049ab..0f838a20 100755
--- a/aip_xx1_gen2_launch/scripts/septentrio_heading_converter.py
+++ b/aip_xx1_gen2_launch/scripts/septentrio_heading_converter.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# cspell: ignore atteuler
+
 from autoware_sensing_msgs.msg import GnssInsOrientationStamped
 from geometry_msgs.msg import Quaternion
 import numpy as np