diff --git a/reduction/lr_reduction/__init__.py b/reduction/lr_reduction/__init__.py
index 0e15751..2b09dfd 100644
--- a/reduction/lr_reduction/__init__.py
+++ b/reduction/lr_reduction/__init__.py
@@ -1 +1 @@
-__version__ = '2.0.22'
+__version__ = '2.0.23'
diff --git a/reduction/lr_reduction/scaling_factors/LRScalingFactors.py b/reduction/lr_reduction/scaling_factors/LRScalingFactors.py
index 768b068..1a0d58d 100644
--- a/reduction/lr_reduction/scaling_factors/LRScalingFactors.py
+++ b/reduction/lr_reduction/scaling_factors/LRScalingFactors.py
@@ -7,6 +7,7 @@
 # pylint: disable=invalid-name, no-init
 import os
 import re
+import time
 from mantid.api import *
 from mantid.simpleapi import *
 from mantid.kernel import *
@@ -410,6 +411,7 @@ def save_scaling_factor_file(self):
         fd.write("# y=a+bx\n#\n")
         fd.write("# LambdaRequested[Angstroms] S1H[mm] (S2/Si)H[mm] S1W[mm] (S2/Si)W[mm] a b error_a error_b\n#\n")
         fd.write("# Version: lr_reduction %s\n" % lr_reduction.__version__)
+        fd.write("# Generated on %s\n" % time.ctime())
         fd.write("#    apply_deadtime: %s\n" % correct_for_deadtime)
         fd.write("#    paralyzable_deadtime: %s\n" % paralyzable)
         fd.write("#    deadtime_value: %s\n" % deadtime)