diff --git a/.codepipeline/ec2/before-install.sh b/.codepipeline/ec2/before-install.sh
index 8d02fee0..75b35ae1 100644
--- a/.codepipeline/ec2/before-install.sh
+++ b/.codepipeline/ec2/before-install.sh
@@ -4,6 +4,6 @@ echo "Running Before Install"
 
 # Install updates.
 sudo apt update
-sudo apt upgrade -y
+DEBIAN_FRONTEND=noninteractive sudo apt upgrade -y
 sudo apt autoclean
 sudo apt autoremove -y