diff --git a/docker/Dockerfile-tests b/docker/Dockerfile-tests
index 1e8e24e5..1bd1e6c1 100644
--- a/docker/Dockerfile-tests
+++ b/docker/Dockerfile-tests
@@ -3,6 +3,7 @@ FROM centos:7
 WORKDIR /build
 RUN yum -y update
 RUN yum -y install epel-release yum-utils
+# Required for the latest python-pungi
 RUN yum-config-manager --add-repo https://kojipkgs.fedoraproject.org/repos-dist/epel7Server-infra/latest/x86_64/
 # Remove libmodulemd1 after the following ticket is resolved https://pagure.io/fedora-infrastructure/issue/8206
 RUN yum -y install \