diff --git a/autotests/util/iwd.py b/autotests/util/iwd.py
index 36b8f6f9..737b2beb 100755
--- a/autotests/util/iwd.py
+++ b/autotests/util/iwd.py
@@ -1152,11 +1152,14 @@ class IWD(AsyncOpAbstract):
         fo.close()
 
     @staticmethod
-    def copy_to_storage(source, storage_dir=IWD_STORAGE_DIR):
+    def copy_to_storage(source, storage_dir=IWD_STORAGE_DIR, name=None):
         import shutil
 
         assert not os.path.isabs(source)
 
+        if name:
+            storage_dir += '/%s' % name
+
         shutil.copy(source, storage_dir)
 
     @staticmethod