diff --git a/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs b/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs
index 4b9e83b9a..96de86624 100644
--- a/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs
+++ b/IRaCIS.Core.Application/Helper/DicomDIRHelper.cs
@@ -104,7 +104,7 @@ namespace IRaCIS.Core.Application.Helper
 
                     mappings.Add($"{filename} => {item.InstanceId}");
 
-                    dic.Add(item.InstanceId.ToString(), Path.GetFileName(filename));
+                    dic.Add(item.InstanceId.ToString(), filename.TrimEnd('/', '\\').Split('/', '\\').Last());
 
                     dicomDir.AddFile(dicomFile, filename);