diff --git a/extra-packages.repos b/extra-packages.repos
index 6236924f1f..2625faba71 100644
--- a/extra-packages.repos
+++ b/extra-packages.repos
@@ -1,3 +1,4 @@
+repositories:
   sensor_component/external/tamagawa_imu_driver:
     type: git
     url: https://github.com/tier4/tamagawa_imu_driver.git