diff --git a/Dockerfile b/Dockerfile
index c3db1072..51028cce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -53,7 +53,7 @@ RUN mkdir /config /downloads && ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime
   if [ "$ARCH" = "amd64" ]; then EXTRA_PACKAGES="intel-media-va-driver i965-va-driver libmfx-gen1.2"; fi && \
   apt-get install -y --no-install-recommends locales \
   bash mkvtoolnix patch aria2 curl ca-certificates xz-utils git sqlite3 tzdata file libmagic1 vainfo ${EXTRA_PACKAGES} \
-  && useradd -u ${USER_ID:-1000} -U -d /app -s /bin/bash app \
+  && useradd -u ${USER_ID:-1000} -U -d /app -s /bin/bash app && \
   sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
   dpkg-reconfigure --frontend=noninteractive locales && \
   update-locale LANG=en_US.UTF-8 \