diff --git a/org/open_power/OCC/Metrics.metadata.yaml b/org/open_power/OCC/Metrics.metadata.yaml
index 7516c61..36133af 100644
--- a/org/open_power/OCC/Metrics.metadata.yaml
+++ b/org/open_power/OCC/Metrics.metadata.yaml
@@ -1,5 +1,5 @@
 - name: Event
   level: INFO
   meta:
-    - str: "ESEL=%s"
-      type: string
+      - str: "ESEL=%s"
+        type: string