diff --git a/test/data/manifests/fedora-coreos-container.json b/test/data/manifests/fedora-coreos-container.json
index 551c3e22..78885db9 100644
--- a/test/data/manifests/fedora-coreos-container.json
+++ b/test/data/manifests/fedora-coreos-container.json
@@ -771,8 +771,7 @@
               "options": {
                 "source": "mount",
                 "deployment": {
-                  "ref": "ostree/1/1/0",
-                  "osname": "fedora-coreos"
+                  "default": true
                 }
               }
             }
@@ -1023,8 +1022,7 @@
               "options": {
                 "source": "mount",
                 "deployment": {
-                  "ref": "ostree/1/1/0",
-                  "osname": "fedora-coreos"
+                  "default": true
                 }
               }
             }
diff --git a/test/data/manifests/fedora-coreos-container.mpp.yaml b/test/data/manifests/fedora-coreos-container.mpp.yaml
index a83bcd64..c1c835b1 100644
--- a/test/data/manifests/fedora-coreos-container.mpp.yaml
+++ b/test/data/manifests/fedora-coreos-container.mpp.yaml
@@ -287,9 +287,7 @@ pipelines:
             options:
               source: mount
               deployment:
-                ref: ostree/1/1/0
-                osname:
-                  mpp-format-string: '{osname}'
+                default: true
   - name: raw-4k-image
     build: name:build
     stages:
@@ -455,9 +453,7 @@ pipelines:
             options:
               source: mount
               deployment:
-                ref: ostree/1/1/0
-                osname:
-                  mpp-format-string: '{osname}'
+                default: true
   - name: raw-metal-image
     build: name:build
     stages: