diff --git a/tests/rootfs/Dockerfile b/tests/rootfs/Dockerfile
index 10e6e0c..0e407e2 100644
--- a/tests/rootfs/Dockerfile
+++ b/tests/rootfs/Dockerfile
@@ -1,6 +1,4 @@
 # This should always be replaced with podman build --from.
-FROM localhost/image-to-test as rootfs
-
-FROM quay.io/centos/centos:stream10
+FROM localhost/image-to-test
 COPY . /src
-RUN --mount=type=bind,from=rootfs,target=/target-rootfs /src/run /target-rootfs
+RUN /src/run /