diff --git a/renovate.json b/renovate.json
index bcfa4ed..77f36ea 100644
--- a/renovate.json
+++ b/renovate.json
@@ -7,14 +7,18 @@
   "dependencyDashboard": true,
   "packageRules": [
     {
-      "matchPackageNames": ["pillow"],
+      "matchPackageNames": [
+        "pillow"
+      ],
       "allowedVersions": "<12.0.0"
     }
   ],
   "customManagers": [
     {
       "customType": "regex",
-      "fileMatch": ["^\\.github/workflows/test\\.yml$"],
+      "managerFilePatterns": [
+        "/^\\.github/workflows/test\\.yml$/"
+      ],
       "matchStrings": [
         "nextcloud_image:\\s*\"(?<depName>[^:]+):(?<currentValue>[^@]+)@(?<currentDigest>sha256:[a-f0-9]+)\""
       ],