diff --git a/Reconstruction/RecExample/RecExCommon/share/RecExCommon_topOptions.py b/Reconstruction/RecExample/RecExCommon/share/RecExCommon_topOptions.py
index ac97aa0382bcea27f38fa9dcf62b43dc75441de7..7f8ca0a5318736e76b552d55de9218c6314df78f 100644
--- a/Reconstruction/RecExample/RecExCommon/share/RecExCommon_topOptions.py
+++ b/Reconstruction/RecExample/RecExCommon/share/RecExCommon_topOptions.py
@@ -1496,6 +1496,8 @@ if rec.doWriteBS():
     #    StreamBSFileOutput.ItemList += topSequence.StreamBS.ItemList
 
     # LVL1
+    from TrigT1ResultByteStream.TrigT1ResultByteStreamConfig import L1ByteStreamEncodersRecExSetup
+    L1ByteStreamEncodersRecExSetup()  # Configure BS encoder for RoIBResult
     StreamBSFileOutput.ItemList += [ "ROIB::RoIBResult#*" ]
 
     StreamBSFileOutput.ItemList += [ "DataVector<LVL1::TriggerTower>#TriggerTowers" ]