diff --git a/IRaCIS.Core.Application/TestService.cs b/IRaCIS.Core.Application/TestService.cs
index ea68d33da..fa8b47db7 100644
--- a/IRaCIS.Core.Application/TestService.cs
+++ b/IRaCIS.Core.Application/TestService.cs
@@ -85,7 +85,7 @@ namespace IRaCIS.Application.Services
             await _readingConsistentClinicalDataRepository.SaveChangesAsync();
             return ResponseOutput.Ok();
         }
-        public async Task<IResponseOutput> DeleteOSSDate(string trialId,
+        public async Task<IResponseOutput> DeleteOSSDate(string rootFolder,
             [FromServices] IOSSService _oSSService, [FromServices] IWebHostEnvironment _hostEnvironment)
         {
 
@@ -95,7 +95,7 @@ namespace IRaCIS.Application.Services
             //    await _oSSService.DeleteFromPrefix($"{deleteId}");
             //}
 
-            await _oSSService.DeleteFromPrefix($"{trialId}");
+            await _oSSService.DeleteFromPrefix($"{rootFolder}");
 
             return ResponseOutput.Ok();
         }