diff --git a/Code/Mantid/instrument/Facilities.xml b/Code/Mantid/instrument/Facilities.xml
index 7711e80702b3..7140031d6c36 100644
--- a/Code/Mantid/instrument/Facilities.xml
+++ b/Code/Mantid/instrument/Facilities.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <facilities>
 
-<facility name="ISIS" zeropadding="5" FileExtensions=".nxs,.raw,.sav,.n*,.s*,.add,">
+<facility name="ISIS" zeropadding="5" FileExtensions=".nxs,.raw,.sav,.n*,.s*,.add,.nxspe">
   <archive>
     <archiveSearch plugin="ISISDataSearch" />
   </archive>