diff --git a/source/_integrations/modbus.markdown b/source/_integrations/modbus.markdown
index 5d9e7f06b9e..c46d89265ff 100644
--- a/source/_integrations/modbus.markdown
+++ b/source/_integrations/modbus.markdown
@@ -519,7 +519,7 @@ modbus:
       - name: Sensor2
         unit_of_measurement: mg
         slave: 1
-        register: 110
+        address: 110
         count: 2
       - name: Sensor3
         unit_of_measurement: °C