diff --git a/rules.yaml b/rules.yaml
index 772fe31..5ec833a 100644
--- a/rules.yaml
+++ b/rules.yaml
@@ -1,5 +1,5 @@
-"^gcr.io/":          "gcr-io."
-"^k8s.gcr.io":      "google-containers"
-"^registry.k8s.io": "google-containers"
-"^quay.io":         "quay"
-"^ghcr.io":         "ghcr"
+"^gcr.io/":          "gcr-io/"
+"^k8s.gcr.io":      "google-containers/"
+"^registry.k8s.io": "google-containers/"
+"^quay.io":         "quay/"
+"^ghcr.io":         "ghcr/"