diff --git a/Code/Mantid/Testing/SystemTests/tests/analysis/reference/ISISIndirectSimulation_MolDynDAT.nxs.md5 b/Code/Mantid/Testing/SystemTests/tests/analysis/reference/ISISIndirectSimulation_MolDynDAT.nxs.md5
index a21e268edc40adb5165688c907468f36c0130937..ddc570ba6d30987d200d9cce06962f55263501bc 100644
--- a/Code/Mantid/Testing/SystemTests/tests/analysis/reference/ISISIndirectSimulation_MolDynDAT.nxs.md5
+++ b/Code/Mantid/Testing/SystemTests/tests/analysis/reference/ISISIndirectSimulation_MolDynDAT.nxs.md5
@@ -1 +1 @@
-bc22e1ca81aa608b028c11f7099b9f6c
\ No newline at end of file
+48df154fcd3ae3119874479f929a5666