diff --git a/Dockerfile b/Dockerfile
index 211221698521a16e834cc0786e35e3bab93e7488..2dc38dcbfd9eb8f217dbaa97317f418ef54547b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,10 +2,7 @@ FROM debian:bullseye-slim AS assets
 ADD . /src
 WORKDIR /src
 
-RUN apt-get -q update && env DEBIAN_FRONTEND=noninteractive apt-get -qy install --no-install-recommends curl ca-certificates nodejs
-RUN curl -qL https://www.npmjs.com/install.sh | sh
-RUN npm install --save core-js@3.3
-RUN npm install --save css-loader@6.5.0
+RUN apt-get -q update && env DEBIAN_FRONTEND=noninteractive apt-get -qy install --no-install-recommends curl ca-certificates nodejs npm
 RUN npm update
 RUN npm install
 RUN ./node_modules/.bin/webpack