diff --git a/package/linux/Dockerfile b/package/linux/Dockerfile
index 25173014..9be11938 100644
--- a/package/linux/Dockerfile
+++ b/package/linux/Dockerfile
@@ -1,9 +1,7 @@
 FROM ubuntu:22.04
 
 # Install tools
-RUN apt-get update
-RUN apt-get upgrade -y
-RUN apt-get install -y \
+RUN apt-get update && apt-get upgrade -y && apt-get install -y \
 	build-essential chrpath cmake git \
 	file wget zip \
 	libpng-dev libxext-dev libgl-dev libboost-all-dev libmpg123-dev \
diff --git a/package/win/Dockerfile b/package/win/Dockerfile
index 5466e66a..39bc8b6e 100644
--- a/package/win/Dockerfile
+++ b/package/win/Dockerfile
@@ -1,9 +1,7 @@
 FROM ubuntu:22.04
 
 # Install tools
-RUN apt-get update
-RUN apt-get upgrade -y
-RUN apt-get install -y \
+RUN apt-get update && apt-get upgrade -y && apt-get install -y \
 	build-essential cmake git \
 	mingw-w64-x86-64-dev gcc-mingw-w64-x86-64-posix g++-mingw-w64-x86-64-posix \
 	libxext-dev libgl-dev \