diff --git a/renovate/preset.json b/renovate/preset.json
index 42b1f10..3a9339e 100644
--- a/renovate/preset.json
+++ b/renovate/preset.json
@@ -11,7 +11,7 @@
     ],
     "docker": {
         "digest": {
-            "groupName": "Docker digests",
+            "groupName": "docker digests",
             "automerge": true
         }
     },