diff --git a/app/controller/measurements.py b/app/controller/measurements.py
index 94ea350..daea70f 100644
--- a/app/controller/measurements.py
+++ b/app/controller/measurements.py
@@ -1,5 +1,6 @@
 from fastapi import status
 from fastapi.responses import JSONResponse
+from fastapi.encoders import jsonable_encoder
 from service.measurements import MeasurementsService
 from service.plants import PlantsService
 from schemas.measurement import MeasurementSavedSchema
@@ -72,7 +73,9 @@ def handle_delete_device_plant_relation(self, type_id, id):
         if response:
             return JSONResponse(
                 status_code=status.HTTP_200_OK,
-                content=response
+                content=jsonable_encoder({
+                    "message": "Device plant relation deleted successfully.",
+                    }),
                 )
         return JSONResponse(
                 status_code=status.HTTP_204_NO_CONTENT,