diff --git a/Code/Mantid/Testing/SystemTests/tests/analysis/SNSPowderRedux.py b/Code/Mantid/Testing/SystemTests/tests/analysis/SNSPowderRedux.py
index c506bc8ef4e99cf5c6241acb77d30bdc8effff0b..265f53ab01772898e4b7ca17689fe1a4cc3693dc 100644
--- a/Code/Mantid/Testing/SystemTests/tests/analysis/SNSPowderRedux.py
+++ b/Code/Mantid/Testing/SystemTests/tests/analysis/SNSPowderRedux.py
@@ -13,7 +13,12 @@ def do_cleanup():
     Files = ["PG3_9829.gsa",
     "PG3_9829.py",
     "PG3_9830.gsa",
-    "PG3_9830.py"]
+    "PG3_9830.py",
+    "PG3_4844-1.dat",
+    "PG3_4844.getn",
+    "PG3_4844.gsa",
+    "PG3_4844.py",
+    "PG3_4866.gsa"]
     for file in Files:
         absfile = FileFinder.getFullPath(file)
         if os.path.exists(absfile):