diff --git a/FarmmapsPoten/PotenService.cs b/FarmmapsPoten/PotenService.cs
index dd7b8b8..b3a6fe0 100644
--- a/FarmmapsPoten/PotenService.cs
+++ b/FarmmapsPoten/PotenService.cs
@@ -33,7 +33,7 @@ namespace FarmmapsVRApoten
             potenApplicationMapRequest.attributes["variation"] = variation;
             potenApplicationMapRequest.attributes["variation"] = variation;
             potenApplicationMapRequest.attributes["countPerArea"] = countPerArea.ToString();
-            potenApplicationMapRequest.attributes["useShadow"] = countPerArea.ToString();
+            potenApplicationMapRequest.attributes["useShadow"] = useShadow.ToString();
 
             var taskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, potenApplicationMapRequest);
             _logger.LogInformation($"itemTaskCode: {taskCode}");