diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 003338f..c5907d6 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -31,8 +31,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         docker-ce \
         docker-ce-cli \
         containerd.io \
-    && update-alternatives --set iptables /usr/sbin/iptables-legacy \
-    && update-alternatives --set ip6tables /usr/sbin/iptables-legacy \
     && rm -rf /var/lib/apt/lists/*
 
 # Install shellcheck
diff --git a/.devcontainer/supervisor.sh b/.devcontainer/supervisor.sh
index 7c2ffe5..b73a6b5 100755
--- a/.devcontainer/supervisor.sh
+++ b/.devcontainer/supervisor.sh
@@ -11,6 +11,9 @@ function start_docker() {
     local starttime
     local endtime
 
+    update-alternatives --set iptables /usr/sbin/iptables-legacy || echo "Fails adjust iptables"
+    update-alternatives --set ip6tables /usr/sbin/iptables-legacy || echo "Fails adjust ip6tables"
+
     echo "Starting docker."
     dockerd 2> /dev/null &
     DOCKER_PID=$!