diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 5aa8f60d..b2509eac 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,2 +1,3 @@
 FROM ghcr.io/qdm12/godevcontainer:v0.21-alpine
 RUN apk add wireguard-tools htop openssl tcpdump iptables
+RUN apk add nodejs npm && npm install markdownlint-cli2 --global && apk del npm