diff --git a/utility_meters.yaml b/utility_meters.yaml
index af3a4c2..9c91178 100644
--- a/utility_meters.yaml
+++ b/utility_meters.yaml
@@ -1,31 +1,31 @@
 # Internet traffic
   internet_usage_in_monthly:
-    source: sensor.wan_in_derivative
+    source: sensor.snmp_wan_in
     name: Monthly internet traffic in
     unique_id: monthly_internet_traffic_in
     cycle: monthly
   internet_usage_out_monthly:
-    source: sensor.wan_out_derivative
+    source: sensor.snmp_wan_out
     name: Monthly internet traffic out
     unique_id: monthly_internet_traffic_out
     cycle: monthly
   internet_usage_in_daily:
-    source: sensor.wan_in_derivative
+    source: sensor.snmp_wan_in
     name: Daily internet traffic in
     unique_id: daily_internet_traffic_in
     cycle: daily
   internet_usage_out_daily:
-    source: sensor.wan_out_derivative
+    source: sensor.snmp_wan_out
     name: Daily internet traffic out
     unique_id: daily_internet_traffic_out
     cycle: daily
   internet_usage_in_hourly:
-    source: sensor.wan_in_derivative
+    source: sensor.snmp_wan_in
     name: Hourly internet traffic in
     unique_id: hourly_internet_traffic_in
     cycle: hourly
   internet_usage_out_hourly:
-    source: sensor.wan_out_derivative
+    source: sensor.snmp_wan_out
     name: Hourly internet traffic out
     unique_id: hourly_internet_traffic_out
     cycle: hourly