diff --git a/mcu-gateway.yaml b/mcu-gateway.yaml
index 4f22b05..9559451 100644
--- a/mcu-gateway.yaml
+++ b/mcu-gateway.yaml
@@ -129,7 +129,6 @@ sensor:
     register_type: read
     value_type: U_WORD
     accuracy_decimals: 1
-    register_count: 1
     filters:
       - multiply: 0.1
   - platform: modbus_controller
@@ -152,7 +151,6 @@ sensor:
     register_type: read
     value_type: U_WORD
     accuracy_decimals: 1
-    register_count: 1
     filters:
       - multiply: 0.1
   - platform: modbus_controller
@@ -192,11 +190,18 @@ sensor:
     register_type: holding
     value_type: U_WORD
     accuracy_decimals: 1
-    register_count: 2
     filters:
       - calibrate_linear:
           - 50 -> 0
           - 450 -> 5
+  - platform: modbus_controller
+    modbus_controller_id: modbus_adc_1
+    id: adc_1_1_padding
+    internal: true
+    address: 1
+    register_type: holding
+    value_type: U_WORD
+    reuse_previous_range: true
 
 switch:
   - platform: modbus_controller