diff --git a/k8s.json b/k8s.json
index 732f5a1..44d8ee1 100644
--- a/k8s.json
+++ b/k8s.json
@@ -2,7 +2,7 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "kubernetes": {
     "enabled": true,
-    "managerFilePatterns": ["^k8s/*\\.yaml$"],
+    "managerFilePatterns": ["(^|/)k8s/.*\\.ya?ml$"],
     "labels": ["deps", "k8s"]
   }
 }