diff --git a/java8-with-firefox/Dockerfile b/java8-with-firefox/Dockerfile
index 650d2eb..00a8873 100644
--- a/java8-with-firefox/Dockerfile
+++ b/java8-with-firefox/Dockerfile
@@ -1,8 +1,5 @@
 FROM fascinated/docker-images:java-8
 
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt update -y \
-        firefox
+RUN apt update firefox -y
 
 ENV DISPLAY=:0
\ No newline at end of file