diff --git a/Dockerfile b/Dockerfile
index d37d6a9..4e4264f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM debian:stretch
 
+ENV DEBIAN_FRONTEND noninteractive
+
 RUN apt-get -y update && \
     apt-get -y install \
         git vim parted \