diff --git a/containers-common.spec b/containers-common.spec
index 6a7752f..ff4302e 100644
--- a/containers-common.spec
+++ b/containers-common.spec
@@ -15,7 +15,7 @@
 Epoch: 4
 Name: containers-common
 Version: 1
-Release: 5%{?dist}
+Release: 6%{?dist}
 Summary: Common configuration and documentation for containers
 License: ASL 2.0
 BuildArch: noarch
@@ -114,6 +114,9 @@ ln -s %{_sysconfdir}/yum.repos.d/redhat.repo %{buildroot}%{_datadir}/rhel/secret
 %{_datadir}/rhel/secrets/*
 
 %changelog
+* Thu Jan 28 2021 Lokesh Mandvekar <lsm5@fedoraproject.org> - 4:1-6
+- short-name-mode="enforcing" in registries.conf
+
 * Thu Jan 28 2021 Lokesh Mandvekar <lsm5@fedoraproject.org> - 4:1-5
 - number sources in order
 
diff --git a/registries.conf b/registries.conf
index 11d1a29..e63d4a3 100644
--- a/registries.conf
+++ b/registries.conf
@@ -68,3 +68,5 @@ unqualified-search-registries = ["registry.fedoraproject.org", "registry.access.
 # # 2. example-mirror-1.local/mirrors/foo/image:latest
 # # 3. internal-registry-for-example.net/bar/image:latest
 # # in order, and use the first one that exists.
+
+short-name-mode="enforcing"
diff --git a/update.sh b/update.sh
index 51c583b..68d283f 100644
--- a/update.sh
+++ b/update.sh
@@ -16,3 +16,5 @@ echo "Changing registries.conf..."
 sed -i 's/^#.*unqualified-search-registries.*=.*/unqualified-search-registries = ["registry.fedoraproject.org", "registry.access.redhat.com", "registry.centos.org", "docker.io"]/g' \
         registries.conf
 
+echo '' >> registries.conf
+echo 'short-name-mode="enforcing"' >> registries.conf