diff --git a/fedora-tier-0-38.yaml b/fedora-tier-0-38.yaml
index 65fb17c..3fc20aa 100644
--- a/fedora-tier-0-38.yaml
+++ b/fedora-tier-0-38.yaml
@@ -3,6 +3,7 @@ releasever: 38
 repos:
   - fedora
   - fedora-updates
+  - fedora-updates-testing
 
 include:
   - tier-0/manifest.yaml
diff --git a/fedora-tier-1-38.yaml b/fedora-tier-1-38.yaml
index 4529f50..3548d80 100644
--- a/fedora-tier-1-38.yaml
+++ b/fedora-tier-1-38.yaml
@@ -3,6 +3,7 @@ releasever: 38
 repos:
   - fedora
   - fedora-updates
+  - fedora-updates-testing
 
 metadata:
   name: fedora-boot-tier1