diff --git a/Dockerfile b/Dockerfile
index 59bc5ab..5fe493f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,9 @@
 FROM ubuntu
 RUN sed -i -e 's/^APT/# APT/' -e 's/^DPkg/# DPkg/' /etc/apt/apt.conf.d/docker-clean; \
 	export DEBIAN_FRONTEND=noninteractive; \
-	apt update; \
-	apt install -y texlive-full jq curl wget git; \
+	apt update; apt install -y curl; \
+	curl -sL https://deb.nodesource.com/setup_16.x | bash; \
+	apt install -y texlive-full jq wget git cppcheck nodejs; \
 	cd /tmp; \
 	wget https://github.com/jgm/pandoc/releases/download/2.18/pandoc-2.18-1-amd64.deb; \
-	dpkg -i pandoc-2.18-1-amd64.deb; \
-	curl -sL https://deb.nodesource.com/setup_16.x -o nodesource_setup.sh; \
-	bash nodesource_setup.sh; \
-	apt install -y nodejs;
-RUN apt install -y cppcheck;
+	dpkg -i pandoc-2.18-1-amd64.deb;