diff --git a/README.md b/README.md
index 109e2cf..3dd9bac 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Supported metrics are documented [here](https://github.com/ClusterCockpit/cc-spe
    "frequency": {
       "core": 30,
       "node": 60
-   }
+   },
    "metrics": [
       "ipc",
       "flops_any",