diff --git a/Code/Mantid/instrument/BASIS_Parameters.xml b/Code/Mantid/instrument/BASIS_Parameters.xml
index ff15929ff1a789b63164abc2166f698de01f8d4f..d2e6fc018a766ef82359db9c86349bd6ab78f2b3 100644
--- a/Code/Mantid/instrument/BASIS_Parameters.xml
+++ b/Code/Mantid/instrument/BASIS_Parameters.xml
@@ -7,6 +7,15 @@
     <value val="indirect"/>
 </parameter>
 
+
+<!-- Moderator Tzero/LambdaZero Parameters  -->
+<parameter name="Moderator.TimeZero.Gradient">
+    <value val="11.967"/>
+</parameter>
+<parameter name="Moderator.TimeZero.Intercept">
+    <value val="-5.0"/>
+</parameter>
+
 <!-- These properties are necessary for use in the Indirect CTE interface. -->
 
 <parameter name="analysers" type="string">