diff --git a/Containerfile b/Containerfile
index b6906c9..9c53952 100644
--- a/Containerfile
+++ b/Containerfile
@@ -8,6 +8,8 @@ RUN echo "https://alpine.sutty.nl/alpine/v3.13/sutty" >> "/etc/apk/repositories"
 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 sed -re "s/#(@platforms = )/\1/" -i "/usr/lib/ruby/2.7.0/rubygems.rb" && \
+    mkdir -m 700 -p "~/.ssh"
 
+COPY ssh/known_hosts /root/.ssh/known_hosts
 COPY .gemrc /root/.gemrc
diff --git a/Containerfile.rootless b/Containerfile.rootless
index 319372f..7ad0ab2 100644
--- a/Containerfile.rootless
+++ b/Containerfile.rootless
@@ -7,7 +7,8 @@ RUN mkdir -p /home && \
         --home /home/suttier \
         suttier && \
     cp /root/.gemrc /home/suttier/.gemrc && \
-    chown suttier:suttier /home/suttier/.gemrc && \
+    cp -r /root/.ssh /home/suttier/.ssh && \
+    chown -R suttier:suttier /home/suttier/ && \
     echo "suttier ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
 USER suttier