diff --git a/docker/python-builder/scripts/install-from-bindep b/docker/python-builder/scripts/install-from-bindep
index 2289c4991f..65419433e6 100755
--- a/docker/python-builder/scripts/install-from-bindep
+++ b/docker/python-builder/scripts/install-from-bindep
@@ -17,7 +17,7 @@
 set -e
 
 apt-get update
-apt-get -y install $(cat /output/bindep/run.txt)
+DEBIAN_FRONTEND=noninteractive apt-get -y install $(cat /output/bindep/run.txt)
 
 # If there's a constraints file, use it.
 if [ -f /output/upper-constraints.txt ] ; then