diff --git a/docker/mongodb/Dockerfile.j2 b/docker/mongodb/Dockerfile.j2
index 78f8b32b5c..7e118018f0 100644
--- a/docker/mongodb/Dockerfile.j2
+++ b/docker/mongodb/Dockerfile.j2
@@ -10,7 +10,8 @@ RUN yum -y install \
 
 {% elif base_distro in ['ubuntu', 'debian'] %}
 
-RUN apt-get install -y --no-install-recommends mongodb-server \
+RUN apt-get install -y --no-install-recommends \
+        mongodb-server \
     && apt-get clean
 
 {% endif %}