diff --git a/common/autoware_ad_api_specs/package.xml b/common/autoware_ad_api_specs/package.xml
index d4d82faf4ee78..0d14ccff758b0 100644
--- a/common/autoware_ad_api_specs/package.xml
+++ b/common/autoware_ad_api_specs/package.xml
@@ -5,8 +5,6 @@
0.0.0
The autoware_ad_api_specs package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Ryohsuke Mitsudome
Apache License 2.0
diff --git a/common/component_interface_specs/package.xml b/common/component_interface_specs/package.xml
index 93f77c651869d..67279d0ae2b7f 100644
--- a/common/component_interface_specs/package.xml
+++ b/common/component_interface_specs/package.xml
@@ -5,8 +5,6 @@
0.0.0
The component_interface_specs package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Yukihiro Saito
Apache License 2.0
diff --git a/common/component_interface_tools/package.xml b/common/component_interface_tools/package.xml
index ebf0684d0066c..cff1829473e86 100644
--- a/common/component_interface_tools/package.xml
+++ b/common/component_interface_tools/package.xml
@@ -5,8 +5,6 @@
0.1.0
The component_interface_tools package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Apache License 2.0
ament_cmake_auto
diff --git a/common/component_interface_utils/package.xml b/common/component_interface_utils/package.xml
index dc82fda3f5c64..7a6a6d12880ad 100755
--- a/common/component_interface_utils/package.xml
+++ b/common/component_interface_utils/package.xml
@@ -5,8 +5,6 @@
0.0.0
The component_interface_utils package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Yukihiro Saito
Apache License 2.0
diff --git a/common/path_distance_calculator/package.xml b/common/path_distance_calculator/package.xml
index b5e770a0ea624..e796bbd0d20f7 100644
--- a/common/path_distance_calculator/package.xml
+++ b/common/path_distance_calculator/package.xml
@@ -5,8 +5,6 @@
0.0.0
The path_distance_calculator package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Apache License 2.0
ament_cmake
diff --git a/common/tier4_api_utils/package.xml b/common/tier4_api_utils/package.xml
index 091f512480150..d05b810caf904 100644
--- a/common/tier4_api_utils/package.xml
+++ b/common/tier4_api_utils/package.xml
@@ -5,8 +5,6 @@
0.0.0
The tier4_api_utils package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Apache License 2.0
ament_cmake_auto
diff --git a/common/tier4_datetime_rviz_plugin/package.xml b/common/tier4_datetime_rviz_plugin/package.xml
index 6dc0c09b32a3b..82e1e82c61ba2 100644
--- a/common/tier4_datetime_rviz_plugin/package.xml
+++ b/common/tier4_datetime_rviz_plugin/package.xml
@@ -5,8 +5,6 @@
0.0.0
The tier4_datetime_rviz_plugin package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Apache License 2.0
ament_cmake_auto
diff --git a/common/tier4_localization_rviz_plugin/package.xml b/common/tier4_localization_rviz_plugin/package.xml
index e103db19f1d43..f2482b2d45a3b 100644
--- a/common/tier4_localization_rviz_plugin/package.xml
+++ b/common/tier4_localization_rviz_plugin/package.xml
@@ -5,8 +5,6 @@
0.1.0
The tier4_localization_rviz_plugin package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Takamasa Horibe
Apache License 2.0
diff --git a/launch/tier4_autoware_api_launch/package.xml b/launch/tier4_autoware_api_launch/package.xml
index 4d41ad0ac4a83..c55f1c8038e83 100644
--- a/launch/tier4_autoware_api_launch/package.xml
+++ b/launch/tier4_autoware_api_launch/package.xml
@@ -5,8 +5,6 @@
0.0.0
The tier4_autoware_api_launch package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Ryohsuke Mitsudome
Apache License 2.0
diff --git a/system/component_state_monitor/package.xml b/system/component_state_monitor/package.xml
index 60d0fd0577ef0..16903fa216174 100644
--- a/system/component_state_monitor/package.xml
+++ b/system/component_state_monitor/package.xml
@@ -5,8 +5,6 @@
0.1.0
The component_state_monitor package
Takagi, Isamu
- yabuta
- Kah Hooi Tan
Apache License 2.0
ament_cmake_auto
diff --git a/system/default_ad_api/package.xml b/system/default_ad_api/package.xml
index 6a9a22f39cdc4..4e691f7ab3192 100644
--- a/system/default_ad_api/package.xml
+++ b/system/default_ad_api/package.xml
@@ -5,8 +5,6 @@
0.1.0
The default_ad_api package
Takagi, Isamu
- Kah Hooi Tan
- yabuta
Ryohsuke Mitsudome
Yukihiro Saito
Apache License 2.0
diff --git a/system/default_ad_api_helpers/ad_api_adaptors/package.xml b/system/default_ad_api_helpers/ad_api_adaptors/package.xml
index e54a5faa6e1b7..785ff58db1f81 100644
--- a/system/default_ad_api_helpers/ad_api_adaptors/package.xml
+++ b/system/default_ad_api_helpers/ad_api_adaptors/package.xml
@@ -5,8 +5,6 @@
0.1.0
The ad_api_adaptors package
Takagi, Isamu
- Kah Hooi Tan
- yabuta
Ryohsuke Mitsudome
Yukihiro Saito
Apache License 2.0
diff --git a/system/default_ad_api_helpers/ad_api_visualizers/package.xml b/system/default_ad_api_helpers/ad_api_visualizers/package.xml
index 95961769813cd..75fd09a1335b1 100644
--- a/system/default_ad_api_helpers/ad_api_visualizers/package.xml
+++ b/system/default_ad_api_helpers/ad_api_visualizers/package.xml
@@ -5,8 +5,6 @@
0.1.0
The ad_api_visualizers package
Takagi, Isamu
- Kah Hooi Tan
- yabuta
Ryohsuke Mitsudome
Yukihiro Saito
Apache License 2.0
diff --git a/system/default_ad_api_helpers/automatic_pose_initializer/package.xml b/system/default_ad_api_helpers/automatic_pose_initializer/package.xml
index 10f4abfe446fb..be192c3dade4b 100644
--- a/system/default_ad_api_helpers/automatic_pose_initializer/package.xml
+++ b/system/default_ad_api_helpers/automatic_pose_initializer/package.xml
@@ -5,8 +5,6 @@
0.1.0
The automatic_pose_initializer package
Takagi, Isamu
- Kah Hooi Tan
- yabuta
Ryohsuke Mitsudome
Yukihiro Saito
Apache License 2.0