diff --git a/steamcmd/proton/Dockerfile b/steamcmd/proton/Dockerfile
index b7aa6b8..14982d3 100644
--- a/steamcmd/proton/Dockerfile
+++ b/steamcmd/proton/Dockerfile
@@ -1,27 +1,27 @@
 # ---------------------------------------------
-# Generic Wine image with Steam support
+# Steam Proton image
 # ---------------------------------------------
-FROM    debian:bullseye-slim
+FROM        debian:bullseye-slim
 
-LABEL   author="Torsten Widmann" maintainer="info@goover.de"
+LABEL       author="Torsten Widmann" maintainer="info@goover.de"
 
 ## install required packages
-RUN     dpkg --add-architecture i386
-RUN     apt update
-RUN     apt install -y --no-install-recommends wget iproute2 gnupg2 software-properties-common libntlm0 winbind xvfb xauth python3 libncurses5-dev:i386 libncurses6 dbus libgdiplus lib32gcc-s1
-RUN     apt install -y alsa-tools libpulse0 pulseaudio libpulse-dev libasound2 libao-common gnutls-bin gnupg locales numactl cabextract curl
-RUN     useradd -d /home/container -m container
+RUN         dpkg --add-architecture i386
+RUN         apt update
+RUN         apt install -y --no-install-recommends wget iproute2 gnupg2 software-properties-common libntlm0 winbind xvfb xauth python3 libncurses5-dev:i386 libncurses6 dbus libgdiplus lib32gcc-s1
+RUN         apt install -y alsa-tools libpulse0 pulseaudio libpulse-dev libasound2 libao-common gnutls-bin gnupg locales numactl cabextract curl
+RUN         useradd -d /home/container -m container
 
 # Download Proton GE
-RUN     curl -sLOJ $(curl -s https://api.github.com/repos/GloriousEggroll/proton-ge-custom/releases/latest | grep browser_download_url | cut -d\" -f4 | egrep .tar.gz)
-RUN     tar -xzf GE-Proton*.tar.gz -C /usr/local/bin/ --strip-components=1
-RUN     rm GE-Proton*.*
+RUN         curl -sLOJ $(curl -s https://api.github.com/repos/GloriousEggroll/proton-ge-custom/releases/latest | grep browser_download_url | cut -d\" -f4 | egrep .tar.gz)
+RUN         tar -xzf GE-Proton*.tar.gz -C /usr/local/bin/ --strip-components=1
+RUN         rm GE-Proton*.*
 
 # Proton Fix machine-id
-RUN     rm -f /etc/machine-id
-RUN     dbus-uuidgen --ensure=/etc/machine-id
-RUN     rm /var/lib/dbus/machine-id
-RUN     dbus-uuidgen --ensure
+RUN         rm -f /etc/machine-id
+RUN         dbus-uuidgen --ensure=/etc/machine-id
+RUN         rm /var/lib/dbus/machine-id
+RUN         dbus-uuidgen --ensure
 
 ## install rcon
 RUN         cd /tmp/ \