diff --git a/FarmmapsZonering/Services/ZoneringService.cs b/FarmmapsZonering/Services/ZoneringService.cs
index dbb18c4..d736240 100644
--- a/FarmmapsZonering/Services/ZoneringService.cs
+++ b/FarmmapsZonering/Services/ZoneringService.cs
@@ -29,7 +29,6 @@ namespace FarmmapsZonering.Services
         {
             var zoneringTaskRequest = new TaskRequest() {TaskType = VRAZONERING_TASK};
             zoneringTaskRequest.attributes["formula"] = formula;
-            zoneringTaskRequest.attributes["inputCode"] = cropfieldItem.Code;
             zoneringTaskRequest.attributes["output"] = JsonConvert.SerializeObject(output);
             zoneringTaskRequest.attributes["inputs"] = JsonConvert.SerializeObject(inputItemCodes);