diff --git a/Dockerfile b/Dockerfile
index 06f484f..3e67078 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update
 
 # Install Chrome
 RUN wget -q https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
-RUN apt-get install ./google-chrome-stable_current_amd64.deb
+RUN apt-get -y install ./google-chrome-stable_current_amd64.deb
 
 # Install Rebar and Hex
 RUN mix local.rebar --force && mix local.hex --force