diff --git a/templates/definition/meter/sax.yaml b/templates/definition/meter/sax.yaml
index 978661fdb..45e6b58ec 100644
--- a/templates/definition/meter/sax.yaml
+++ b/templates/definition/meter/sax.yaml
@@ -8,7 +8,7 @@ params:
     choice: ["grid", "battery"]
   - name: modbus
     choice: ["tcpip"]
-    port: 3600
+    port: 502
     id: 64
 render: |
   type: custom