diff --git a/cross_compile/ros2/rolling/ros_rolling.Dockerfile b/cross_compile/ros2/rolling/ros_rolling.Dockerfile
index 9652d70..62a0f42 100644
--- a/cross_compile/ros2/rolling/ros_rolling.Dockerfile
+++ b/cross_compile/ros2/rolling/ros_rolling.Dockerfile
@@ -7,8 +7,8 @@ ARG ROS_DISTRO
 
 WORKDIR /workspace
 RUN mkdir -p /workspace/src
-COPY ros2/ros_rolling.repos .
-RUN vcs import --input ros_${ROS_DISTRO}.repos src
+COPY ros2/${ROS_DISTRO}/ros_${ROS_DISTRO}.repos .
+RUN vcs import --shallow --workers 4 --input ros_${ROS_DISTRO}.repos src
 RUN echo "Build ros ${ROS_DISTRO}"
 
 FROM ${VENDOR_PACKAGES_IMAGE} AS vendor_images