diff --git a/RELEASE.md b/RELEASE.md
index e11ca1c..fe2f647 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -234,18 +234,17 @@ Add package rules for the new version in `renovate.json`. See the existing rules
 **Repository:** https://gitlab.com/fedora/infrastructure/konflux/tenants-config
 
 ```bash
-cd cluster/kfluxfedorap01/bootc-tenant/applications/fedora-bootc/
+cd clusters/kflux-fedora-01/tenants/bootc-tenant/applications/fedora-bootc/
 NEW_RELEASE=44
 
 # Copy from rawhide
 cp -r rawhide $NEW_RELEASE
 
 # Update version references
-sed -i "s/rawhide/$NEW_RELEASE/g" $NEW_RELEASE/**/*.yaml
 sed -i "s/compose-rawhide-id/compose-branched-id/" $NEW_RELEASE/releaseplans/release-to-quay-io/kustomization.yaml
+find "${NEW_RELEASE}/" -type f | xargs sed -i "s/rawhide/$NEW_RELEASE/g"
 ```
 
-#### Step 5: Register the New Version (tenants-config repo)
 
 Add the new version to `fedora-bootc/kustomization.yaml`:
 
@@ -259,6 +258,8 @@ resources:
   - "42"
 ```
 
+See [MR !237](https://gitlab.com/fedora/infrastructure/konflux/tenants-config/-/merge_requests/237) for reference (F45 addition).
+
 ### Removing an EOL Fedora Version from Konflux
 
 When a Fedora version reaches EOL (e.g., F42), follow these steps:
diff --git a/tests/Containerfile.test-derive b/tests/Containerfile.test-derive
index 07cb9bc..72864ff 100644
--- a/tests/Containerfile.test-derive
+++ b/tests/Containerfile.test-derive
@@ -1,13 +1,12 @@
-# This test case exercises using the fedora-bootc image as a builder
-# to generate a minimal target image derived from CentOS Stream 10 content,
-# and then further extends it in a secondary phase.
-FROM quay.io/fedora/fedora-bootc:rawhide as repos
+# This test case exercises using the fedora-bootc image as a builder to
+# generate a minimal target image, and then further extends it in a secondary
+# phase.
 
 # This is intentionally a locally built image
 FROM localhost/fedora-bootc as builder
-RUN --mount=type=bind,from=repos,src=/,dst=/repos,rw <<EORUN
+RUN <<EORUN
 echo -e '--install\nltrace' > args.txt
-/usr/libexec/bootc-base-imagectl --args-file args.txt build-rootfs --manifest=standard/manifest /repos /target-rootfs
+/usr/libexec/bootc-base-imagectl --args-file args.txt build-rootfs --manifest=standard/manifest /target-rootfs
 EORUN
 
 # This pulls in the rootfs generated in the previous step
diff --git a/tests/Containerfile.test-sysusers b/tests/Containerfile.test-sysusers
index 53e255b..37165e0 100644
--- a/tests/Containerfile.test-sysusers
+++ b/tests/Containerfile.test-sysusers
@@ -1,15 +1,14 @@
 # This test case exercises --sysusers.
-FROM quay.io/fedora/fedora-bootc:rawhide as repos
 
 # This is intentionally a locally built image
 FROM localhost/fedora-bootc as builder
-RUN --mount=type=bind,from=repos,src=/,dst=/repos,rw <<EORUN
+RUN <<EORUN
 mkdir -p overlay/usr/lib/sysusers.d
 cat > overlay/usr/lib/sysusers.d/00-chrony.conf <<EOF
 g chrony 888
 u chrony 888:888 - - -
 EOF
-/usr/libexec/bootc-base-imagectl build-rootfs --manifest=standard/manifest /repos /target-rootfs --sysusers --add-dir overlay
+/usr/libexec/bootc-base-imagectl build-rootfs --manifest=standard/manifest /target-rootfs --sysusers --add-dir overlay
 EORUN
 
 # This pulls in the rootfs generated in the previous step