diff --git a/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ILLIN16BCalibration.py b/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ILLIN16BCalibration.py
index 7eb7c6658ae32f2eb972908e8fa335c3aa82a88d..97387edb333d2f02ba5fdaae006d0c72ea8af4b2 100644
--- a/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ILLIN16BCalibration.py
+++ b/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ILLIN16BCalibration.py
@@ -10,9 +10,9 @@ class ILLIN16BCalibration(DataProcessorAlgorithm):
     _input_file = None
     _out_ws = None
     _peak_range = None
-    _back_range = None
     _spec_range = None
     _intensity_scale = None
+    _mirror_mode = None
 
 
     def category(self):
diff --git a/Code/Mantid/instrument/IN16B_silicon_111_Parameters.xml b/Code/Mantid/instrument/IN16B_silicon_111_Parameters.xml
index b8ab7a5d9ecf5b6f993d0199e61bd11e68a6ad3c..a770e1edc3f7aedafc00ab3708e96e9a88af3bc4 100644
--- a/Code/Mantid/instrument/IN16B_silicon_111_Parameters.xml
+++ b/Code/Mantid/instrument/IN16B_silicon_111_Parameters.xml
@@ -1,29 +1,32 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <parameter-file instrument = "IN16B" valid-from = "2014-05-06T00:00:00">
 
-<component-link name = "IN16B">
+  <component-link name = "IN16B">
 
-<parameter name="analysis-type" type="string">
-  <value val="spectroscopy" />
-</parameter>
+    <parameter name="analysis-type" type="string">
+      <value val="spectroscopy" />
+    </parameter>
 
-<parameter name="efixed-val">
-  <value val="2.082" />
-</parameter>
+    <parameter name="efixed-val">
+      <value val="2.082" />
+    </parameter>
 
+    <parameter name="analyser" type="string">
+      <value val="silicon" />
+    </parameter>
 
+    <parameter name="reflection" type="string">
+      <value val="111" />
+    </parameter>
 
-  <parameter name="analyser" type="string">
-    <value val="silicon" />
-  </parameter>
+    <parameter name="Efixed">
+      <value val="2.082" />
+    </parameter>
 
-  <parameter name="reflection" type="string">
-    <value val="111" />
-  </parameter>
+    <parameter name="resolution">
+      <value val="0.0003" />
+    </parameter>
+
+  </component-link>
 
-</component-link>
-<component-link name="silicon">
-  <parameter name="Efixed"> <value val="2.082" /> </parameter>
-  <parameter name="resolution"> <value val="0.0003" /> </parameter>
-</component-link>
 </parameter-file>