diff --git a/Dockerfile.multi.ubuntu b/Dockerfile.multi.ubuntu
index 9824188..289accb 100644
--- a/Dockerfile.multi.ubuntu
+++ b/Dockerfile.multi.ubuntu
@@ -9,5 +9,4 @@ RUN chmod +x install-packages.sh
 RUN ./install-packages.sh
 RUN ./init.sh
 RUN echo 'root:root' | chpasswd
-RUN echo 'ubuntu:ubuntu' | chpasswd
-CMD ["bash"] .
\ No newline at end of file
+CMD ["bash"] .