diff --git a/data/NasaRepository.yml b/data/NasaRepository.yml
index 1c173d5..5edd177 100644
--- a/data/NasaRepository.yml
+++ b/data/NasaRepository.yml
@@ -5796,6 +5796,7 @@ NASA_EHSSENTINEL_COP:
   arithmetic: ''
   description: Current COP
   remarks: Custom Measurment
+  device_class: "measurement"
   signed: 'true'
   type: VAR
   unit: ''
@@ -5804,6 +5805,7 @@ NASA_EHSSENTINEL_HEAT_OUTPUT:
   arithmetic: ''
   description: Current generated Heat Output
   remarks: Custom Measurment
+  device_class: "measurement"
   signed: 'true'
   type: VAR
   unit: "kW"