diff --git a/tests/resources/cri-like-path/interfaces/database/v1/charms.yaml b/tests/resources/cri-like-path/interfaces/database/v1/interface.yaml
similarity index 100%
rename from tests/resources/cri-like-path/interfaces/database/v1/charms.yaml
rename to tests/resources/cri-like-path/interfaces/database/v1/interface.yaml
diff --git a/tests/resources/cri-like-path/interfaces/tracing/v42/charms.yaml b/tests/resources/cri-like-path/interfaces/tracing/v42/interface.yaml
similarity index 100%
rename from tests/resources/cri-like-path/interfaces/tracing/v42/charms.yaml
rename to tests/resources/cri-like-path/interfaces/tracing/v42/interface.yaml