From 092003f4cbb3d50c214314dd09a1c6c23a38848b Mon Sep 17 00:00:00 2001
From: Thomas Lauf <thomas.lauf@tngtech.com>
Date: Mon, 7 Jan 2019 20:45:12 +0100
Subject: [PATCH] Add missing 'yes' option

---
 test/docker/fedora28 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/docker/fedora28 b/test/docker/fedora28
index 8824b5b2..0a563a8f 100644
--- a/test/docker/fedora28
+++ b/test/docker/fedora28
@@ -2,7 +2,7 @@ FROM fedora:28
 
 RUN dnf update -y
 RUN dnf install python git gcc gcc-c++ cmake make gnutls-devel libuuid-devel libfaketime -y
-RUN dnf install python-dateutil
+RUN dnf install python-dateutil -y
 
 # Setup language environment
 ENV LC_ALL en_US.UTF-8