diff --git a/linux-amd64.Dockerfile b/linux-amd64.Dockerfile
index 4cd45d620..da0be8a35 100644
--- a/linux-amd64.Dockerfile
+++ b/linux-amd64.Dockerfile
@@ -3,7 +3,7 @@ ARG UPSTREAM_DIGEST_AMD64
 
 FROM ${UPSTREAM_IMAGE}@${UPSTREAM_DIGEST_AMD64}
 EXPOSE 8080
-ENV VPN_ENABLED="false" VPN_LAN_NETWORK="" VPN_CONF="wg0" VPN_ADDITIONAL_PORTS="" WEBUI_PORTS="8080/tcp,8080/udp" PRIVOXY_ENABLED="false" S6_SERVICES_GRACETIME=180000
+ENV VPN_ENABLED="false" VPN_LAN_NETWORK="" VPN_CONF="wg0" VPN_ADDITIONAL_PORTS="" WEBUI_PORTS="8080/tcp,8080/udp" PRIVOXY_ENABLED="false" S6_SERVICES_GRACETIME=180000 S6_STAGE2_HOOK="/init-hook"
 
 VOLUME ["${CONFIG_DIR}"]
 
diff --git a/linux-arm64.Dockerfile b/linux-arm64.Dockerfile
index 83a5954d5..9b980cb0c 100644
--- a/linux-arm64.Dockerfile
+++ b/linux-arm64.Dockerfile
@@ -3,7 +3,7 @@ ARG UPSTREAM_DIGEST_ARM64
 
 FROM ${UPSTREAM_IMAGE}@${UPSTREAM_DIGEST_ARM64}
 EXPOSE 8080
-ENV VPN_ENABLED="false" VPN_LAN_NETWORK="" VPN_CONF="wg0" VPN_ADDITIONAL_PORTS="" WEBUI_PORTS="8080/tcp,8080/udp" PRIVOXY_ENABLED="false" S6_SERVICES_GRACETIME=180000
+ENV VPN_ENABLED="false" VPN_LAN_NETWORK="" VPN_CONF="wg0" VPN_ADDITIONAL_PORTS="" WEBUI_PORTS="8080/tcp,8080/udp" PRIVOXY_ENABLED="false" S6_SERVICES_GRACETIME=180000 S6_STAGE2_HOOK="/init-hook"
 
 VOLUME ["${CONFIG_DIR}"]