diff --git a/README.md b/README.md
index 3ed2e81..571aee6 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,6 @@ Usage:
 ```json
 {
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
- "extends": ["kokuwa:recommended", "reviewers(stephan.schnabel)"]
+ "extends": ["gitea>infrastructure/renovate-config", ":reviewers(stephan.schnabel)"]
 }
 ```
diff --git a/default.json b/default.json
index 943ad14..4f82a13 100644
--- a/default.json
+++ b/default.json
@@ -23,6 +23,14 @@
 	"commitMessageExtra": "from {{{version}}} to {{#if isPinDigest}}{{{newDigestShort}}}{{else}}{{#if isMajor}}{{prettyNewMajor}}{{else}}{{#if isSingleVersion}}{{prettyNewVersion}}{{else}}{{#if newValue}}{{{newValue}}}{{else}}{{{newDigestShort}}}{{/if}}{{/if}}{{/if}}{{/if}}",
 	"packageRules": [
 		{
+			"description": "Automerge kustomize digests.",
+			"matchManagers": ["kustomize"],
+			"matchUpdateTypes": ["digest"],
+			"dependencyDashboardApproval": false,
+			"automergeType": "branch",
+			"automerge": true,
+			"ignoreTests": true
+		},{
 			"description": "Add depdendency from to commit messages.",
 			"matchUpdateTypes": ["patch", "minor", "major"],
 			"commitMessageExtra": "from {{{displayFrom}}} to {{{displayTo}}}"