diff --git a/Dockerfile.test b/Dockerfile.test
index 9ec3e95..72c974e 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -3,13 +3,12 @@ FROM alpine
 RUN apk -U add openssh-server openssh-sftp-server sudo python3
 RUN adduser -D user
 RUN passwd -u user
-RUN passwd -u root
 RUN echo "user ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers
 RUN echo "PasswordAuthentication no" > /etc/ssh/sshd_config
 RUN echo "PubkeyAuthentication yes" >> /etc/ssh/sshd_config
 RUN echo "AuthorizedKeysFile /etc/ssh/authorized_keys" >> /etc/ssh/sshd_config
 RUN echo "PermitRootLogin no" >> /etc/ssh/sshd_config
-RUN echo "Subsystem	sftp /usr/lib/ssh/sftp-server" >> /etc/ssh/sshd_config
+RUN echo "Subsystem sftp /usr/lib/ssh/sftp-server" >> /etc/ssh/sshd_config
 
 RUN ssh-keygen -A