diff --git a/Dockerfile b/Dockerfile
index 62c48223..03aa5a25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Kirill Krasnov
 
 # Set correct environment variables
 ENV HOME /root
-#ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND noninteractive
 ENV LC_ALL C.UTF-8
 ENV LANG ru_RU.UTF-8
 ENV LANGUAGE ru_RU.UTF-8
@@ -17,9 +17,7 @@ supervisor \
 x11-apps \
 wine64 \
 wine32 \
-net-tools
-
-RUN rm -rf /var/lib/apt/lists/*
+net-tools && rm -rf /var/lib/apt/lists/*
 
 ENV DISPLAY :0.0