diff --git a/bun-npm.json b/bun-npm.json
index 8f0ece7..79de24b 100644
--- a/bun-npm.json
+++ b/bun-npm.json
@@ -17,16 +17,8 @@
       "description": "Group Bun runtime version",
       "groupName": "bun version",
       "groupSlug": "bun-version",
-      "matchManagers": ["bun-version"],
-      "matchPackageNames": ["Bun", "bun"]
-    },
-    {
-      "description": "Group Bun Docker image",
-      "groupName": "bun version",
-      "groupSlug": "bun-version",
-      "matchDatasources": ["docker"],
-      "matchPackageNames": ["docker.io/oven/bun", "oven/bun"],
-      "additionalBranchPrefix": ""
+      "matchManagers": ["bun-version", "dockerfile"],
+      "matchPackageNames": ["bun", "docker.io/oven/bun"]
     }
   ]
 }