diff --git a/templates/definition/charger/stiebel-wpm.yaml b/templates/definition/charger/stiebel-wpm.yaml
index dc32f6269..c7991decc 100644
--- a/templates/definition/charger/stiebel-wpm.yaml
+++ b/templates/definition/charger/stiebel-wpm.yaml
@@ -111,7 +111,7 @@ render: |
     source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 680
+      address: 3680
       type: input
       encoding: int16
     scale: 0.1