diff --git a/src/alpine-docker-outside-of-docker/devcontainer-feature.json b/src/alpine-docker-outside-of-docker/devcontainer-feature.json
index 8bc9a17..84b2dbf 100644
--- a/src/alpine-docker-outside-of-docker/devcontainer-feature.json
+++ b/src/alpine-docker-outside-of-docker/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
   "name": "alpine-docker-outside-of-docker",
   "id": "alpine-docker-outside-of-docker",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "description": "Re-use the host docker socket, adding the Docker CLI to alpine container",
   "documentationURL": "https://github.com/cirolosapio/devcontainers-features/tree/main/src/alpine-docker-outside-of-docker",
   "installsAfter": [
@@ -17,7 +17,7 @@
       "description": "Install Docker Compose?"
     }
   },
-  "entrypoint": "/usr/local/share/docker-init.sh",
+  "postStartCommand": "/usr/local/share/docker-init.sh",
   "mounts": [
     {
       "source": "/var/run/docker.sock",
diff --git a/src/alpine-docker-outside-of-docker/install.sh b/src/alpine-docker-outside-of-docker/install.sh
index 3a49160..ac572cc 100644
--- a/src/alpine-docker-outside-of-docker/install.sh
+++ b/src/alpine-docker-outside-of-docker/install.sh
@@ -4,6 +4,11 @@ set -e
 
 echo "Activating feature 'alpine-docker-outside-of-docker'"
 
+# If init file already exists, exit
+if [ -f "/usr/local/share/docker-init.sh" ]; then
+    exit 0
+fi
+
 apk add --no-cache docker
 
 CURRENT_USER=$(getent passwd 1000 | cut -d: -f1)
@@ -19,10 +24,6 @@ else
     tee /usr/local/share/docker-init.sh > /dev/null \
 << EOF
 #!/bin/sh
-#-------------------------------------------------------------------------------------------------------------
-# Copyright (c) Microsoft Corporation. All rights reserved.
-# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
-#-------------------------------------------------------------------------------------------------------------
 
 set -e