diff --git a/tests/bundles/overlays/focal-xena.yaml b/tests/bundles/overlays/focal-xena.yaml.j2
similarity index 100%
rename from tests/bundles/overlays/focal-xena.yaml
rename to tests/bundles/overlays/focal-xena.yaml.j2
diff --git a/tests/bundles/overlays/focal-yoga.yaml b/tests/bundles/overlays/focal-yoga.yaml.j2
similarity index 100%
rename from tests/bundles/overlays/focal-yoga.yaml
rename to tests/bundles/overlays/focal-yoga.yaml.j2
diff --git a/tests/bundles/overlays/jammy-yoga.yaml b/tests/bundles/overlays/jammy-yoga.yaml.j2
similarity index 100%
rename from tests/bundles/overlays/jammy-yoga.yaml
rename to tests/bundles/overlays/jammy-yoga.yaml.j2