diff --git a/test/data/manifests/fedora-ostree-image.json b/test/data/manifests/fedora-ostree-image.json
index e9ad408a..4b434d62 100644
--- a/test/data/manifests/fedora-ostree-image.json
+++ b/test/data/manifests/fedora-ostree-image.json
@@ -1014,6 +1014,7 @@
               "label": "root"
             },
             "kernel_opts": [
+              "rw",
               "console=tty0",
               "console=ttyS0",
               "systemd.log_target=console",
diff --git a/test/data/manifests/fedora-ostree-image.mpp.json b/test/data/manifests/fedora-ostree-image.mpp.json
index 7bcf4bb3..541a9a27 100644
--- a/test/data/manifests/fedora-ostree-image.mpp.json
+++ b/test/data/manifests/fedora-ostree-image.mpp.json
@@ -128,6 +128,7 @@
               "label": "root"
             },
             "kernel_opts": [
+              "rw",
               "console=tty0",
               "console=ttyS0",
               "systemd.log_target=console",