drupalci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drupalci.yml b/drupalci.yml
index 55052cbc..e5343eaa 100644
--- a/drupalci.yml
+++ b/drupalci.yml
@@ -10,7 +10,7 @@ build:
       container_command.commit-checks:
         commands:
           # Install rsync.
-          - noninteractive apt-get update && apt-get install -y rsync
+          - DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y rsync
           # @todo Replace in favor of commit-code-check.sh once https://www.drupal.org/project/drupal/issues/3314100 lands.
           - modules/contrib/automatic_updates/scripts/commit-code-check.sh --drupalci
         halt-on-fail: true