diff --git a/AsbCloudWebApi/Controllers/WellOperationController.cs b/AsbCloudWebApi/Controllers/WellOperationController.cs
index 13abc59a..335981df 100644
--- a/AsbCloudWebApi/Controllers/WellOperationController.cs
+++ b/AsbCloudWebApi/Controllers/WellOperationController.cs
@@ -28,7 +28,7 @@ namespace AsbCloudWebApi.Controllers
         private readonly IWellOperationImportService wellOperationImportService;
         private readonly IUserRepository userRepository;
 
-        public WellOperationController(IWellOperationRepository operationService, IWellService wellService, 
+        public WellOperationController(IWellOperationRepository operationRepository, IWellService wellService, 
             IWellOperationImportService wellOperationImportService,
             IUserRepository userRepository)
         {