diff --git a/docker/runtime-images/Dockerfile-ubuntu b/docker/runtime-images/Dockerfile-ubuntu
index 8856d7ca23..6d1809f7a5 100644
--- a/docker/runtime-images/Dockerfile-ubuntu
+++ b/docker/runtime-images/Dockerfile-ubuntu
@@ -3,7 +3,6 @@ FROM ubuntu:18.04
 ENV DEBIAN_FRONTEND=noninteractive
 
 # upgrade and install all runtime dependencies for gstreamer
-
 RUN apt-get update && \
     apt-get -y upgrade && \
     apt-get -y install --no-install-recommends\