diff --git a/utils/Dockerfile b/utils/Dockerfile
index 0bd4f1dc551d698d33addac49903ce0894471f5f..e541ff5559d0ca5722c6267aa699f9802de00aed 100644
--- a/utils/Dockerfile
+++ b/utils/Dockerfile
@@ -3,7 +3,7 @@ FROM jenkins/ssh-agent
 ARG ORCHENT_VERSION=1.2.9.rc1
 ARG LIBQRENCODE_PATH=/tmp/libqrencode.deb
 
-RUN DEBIAN_FRONTEND=noninteractive 
+RUN DEBIAN_FRONTEND=noninteractive \
     && apt-get update && apt-get install -y gnupg2 apt-utils software-properties-common wget \
     && wget -O ${LIBQRENCODE_PATH} wget http://archive.ubuntu.com/ubuntu/pool/universe/q/qrencode/libqrencode3_3.4.4-1build1_amd64.deb \
     && dpkg -i ${LIBQRENCODE_PATH} && rm -f ${LIBQRENCODE_PATH} \