diff --git a/Reconstruction/RecExample/RecExCommon/share/preIncludeForBLSStream.py b/Reconstruction/RecExample/RecExCommon/share/preIncludeForBLSStream.py
index f1b7bdb21f8927d56c504585570189ea66e5c65d..2d5c64c3976d501261fc18b7487ef601c2e89f60 100644
--- a/Reconstruction/RecExample/RecExCommon/share/preIncludeForBLSStream.py
+++ b/Reconstruction/RecExample/RecExCommon/share/preIncludeForBLSStream.py
@@ -1,7 +1,7 @@
 #This is a preInclude file to be used to run the BLS stream in production.
 #Author: James Walder
 from InDetRecExample.InDetJobProperties import InDetFlags
-InDetFlags.KeepParameters.set_Value_and_Lock(True)
+InDetFlags.KeepFirstParameters.set_Value_and_Lock(True)
 InDetFlags.keepAdditionalHitsOnTrackParticle.set_Value_and_Lock(True)
 InDetFlags.cutLevel.set_Value_and_Lock(13)