diff --git a/root/etc/cont-init.d/98-install-packages b/root/etc/cont-init.d/98-install-packages
index dd27885..3b38fac 100644
--- a/root/etc/cont-init.d/98-install-packages
+++ b/root/etc/cont-init.d/98-install-packages
@@ -15,6 +15,7 @@ for PKG in "${INSTALL_PACKAGES[@]}"; do
 
     # Ubuntu
     if [ -f /usr/bin/apt ]; then
+        DEBIAN_FRONTEND="noninteractive"
         apt-get install -y --no-install-recommends ${PKG}
     fi