diff --git a/Containerfile b/Containerfile
index 1173760..c2f5ee0 100644
--- a/Containerfile
+++ b/Containerfile
@@ -10,14 +10,12 @@ COPY packages /root/packages
 RUN apk add --no-cache $(cat "/root/packages" | tr "\n" " ")
 RUN sed -re "s/#(@platforms = )/\1/" -i "/usr/lib/ruby/2.7.0/rubygems.rb"
 
-RUN mkdir /home && \
+RUN mkdir -p /home && \
     adduser \
         --disabled-password \
         --gecos "" \
-        --ingroup suttier \
         --home /home/suttier \
         --no-create-home \
-        --uid "$UID" \
         suttier
 USER suttier