diff --git a/templates/definition/meter/sungrow.yaml b/templates/definition/meter/sungrow.yaml
index 5a3f06e95..4dec7f84a 100644
--- a/templates/definition/meter/sungrow.yaml
+++ b/templates/definition/meter/sungrow.yaml
@@ -33,15 +33,15 @@ render: |
   {{- end }}
   {{- if eq .usage "battery" }}
   power:
-    source: calc
+    type: calc
     mul:
     - source: modbus
-      {{include "modbus" . | indent 2}}
+      {{include "modbus" . | indent 4}}
       register:
         address: 13021 # Battery power
         type: input
         decode: int16
-    - source: calc
+    - type: calc
       add:
       - source: modbus
         {{include "modbus" . | indent 6}}