diff --git a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventNoSplit.ref b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventNoSplit.ref
index e3571b8fb1482166dbc71727dbadff0d5e24f16c..ac90afb7c081731e2b6807d84397fa0328e85019 100644
--- a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventNoSplit.ref
+++ b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventNoSplit.ref
@@ -12,19 +12,19 @@ Splitter3           DEBUG input handles: 0
 Splitter3           DEBUG output handles: 0
 Splitter3           DEBUG Data Deps for Splitter3
 Triggered            INFO in initialize()
-DecisionSvc          INFO Inserting stream: Stream1 with no Algs
-OutputStreamSeq...   INFO Initializing OutputStreamSequencerSvc - package version AthenaServices-00-00-00
-Stream1.Stream1...   INFO Initializing Stream1.Stream1Tool - package version AthenaServices-00-00-00
-Stream1.Stream1...   INFO Initializing Stream1.Stream1_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
-Stream1              INFO Found HelperTools = PrivateToolHandleArray(['MakeEventStreamInfo/Stream1_MakeEventStreamInfo'])
-Stream1              INFO Data output: AthenaPoolMultiTest_NoSplit1.root
-Stream1              INFO I/O reinitialization...
 DecisionSvc          INFO Inserting stream: Stream2 with no Algs
+OutputStreamSeq...   INFO Initializing OutputStreamSequencerSvc - package version AthenaServices-00-00-00
 Stream2.Stream2...   INFO Initializing Stream2.Stream2Tool - package version AthenaServices-00-00-00
 Stream2.Stream2...   INFO Initializing Stream2.Stream2_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
 Stream2              INFO Found HelperTools = PrivateToolHandleArray(['MakeEventStreamInfo/Stream2_MakeEventStreamInfo'])
 Stream2              INFO Data output: AthenaPoolMultiTest_NoSplit2.root
 Stream2              INFO I/O reinitialization...
+DecisionSvc          INFO Inserting stream: Stream1 with no Algs
+Stream1.Stream1...   INFO Initializing Stream1.Stream1Tool - package version AthenaServices-00-00-00
+Stream1.Stream1...   INFO Initializing Stream1.Stream1_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
+Stream1              INFO Found HelperTools = PrivateToolHandleArray(['MakeEventStreamInfo/Stream1_MakeEventStreamInfo'])
+Stream1              INFO Data output: AthenaPoolMultiTest_NoSplit1.root
+Stream1              INFO I/O reinitialization...
 DecisionSvc          INFO Inserting stream: Stream3 with no Algs
 Stream3.Stream3...   INFO Initializing Stream3.Stream3Tool - package version AthenaServices-00-00-00
 Stream3.Stream3...   INFO Initializing Stream3.Stream3_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
diff --git a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventSplit.ref b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventSplit.ref
index 3958b375eb9ff629c308d98174ae6032c402f2ae..ec05ffbaf9a142851d3f6fe7972fa1898c83026a 100644
--- a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventSplit.ref
+++ b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/AthenaPoolMultiTestEventSplit.ref
@@ -12,19 +12,19 @@ Splitter3           DEBUG input handles: 0
 Splitter3           DEBUG output handles: 0
 Splitter3           DEBUG Data Deps for Splitter3
 Triggered            INFO in initialize()
-DecisionSvc          INFO Inserting stream: Stream1 with no Algs
-OutputStreamSeq...   INFO Initializing OutputStreamSequencerSvc - package version AthenaServices-00-00-00
-Stream1.Stream1...   INFO Initializing Stream1.Stream1Tool - package version AthenaServices-00-00-00
-Stream1.Stream1...   INFO Initializing Stream1.Stream1_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
-Stream1              INFO Found HelperTools = PrivateToolHandleArray(['MakeEventStreamInfo/Stream1_MakeEventStreamInfo'])
-Stream1              INFO Data output: AthenaPoolMultiTest_Split1.root
-Stream1              INFO I/O reinitialization...
 DecisionSvc          INFO Inserting stream: Stream2 with no Algs
+OutputStreamSeq...   INFO Initializing OutputStreamSequencerSvc - package version AthenaServices-00-00-00
 Stream2.Stream2...   INFO Initializing Stream2.Stream2Tool - package version AthenaServices-00-00-00
 Stream2.Stream2...   INFO Initializing Stream2.Stream2_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
 Stream2              INFO Found HelperTools = PrivateToolHandleArray(['MakeEventStreamInfo/Stream2_MakeEventStreamInfo'])
 Stream2              INFO Data output: AthenaPoolMultiTest_Split2.root
 Stream2              INFO I/O reinitialization...
+DecisionSvc          INFO Inserting stream: Stream1 with no Algs
+Stream1.Stream1...   INFO Initializing Stream1.Stream1Tool - package version AthenaServices-00-00-00
+Stream1.Stream1...   INFO Initializing Stream1.Stream1_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
+Stream1              INFO Found HelperTools = PrivateToolHandleArray(['MakeEventStreamInfo/Stream1_MakeEventStreamInfo'])
+Stream1              INFO Data output: AthenaPoolMultiTest_Split1.root
+Stream1              INFO I/O reinitialization...
 DecisionSvc          INFO Inserting stream: Stream3 with no Algs
 Stream3.Stream3...   INFO Initializing Stream3.Stream3Tool - package version AthenaServices-00-00-00
 Stream3.Stream3...   INFO Initializing Stream3.Stream3_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
@@ -284,8 +284,8 @@ Splitter3            INFO L1 failed
 Triggered            INFO EventInfo event: 19 run: 0
 Triggered            INFO L1 passed
 StorageSvc           INFO EventStreamInfo_p3 [11DF1B8C-0DEE-4687-80D7-E74B520ACBB4]
-Stream1              INFO Records written: 8
 Stream2              INFO Records written: 8
+Stream1              INFO Records written: 8
 Stream3              INFO Records written: 6
 Others               INFO Records written: 2
 Bad                  INFO Records written: 1
diff --git a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventNoSplit_jo.py b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventNoSplit_jo.py
index aed472d925c3be44ee89870642a959320ca38f26..609c80c7ee68705e1b5d6a1bfb5cb5bdc25b2b55 100755
--- a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventNoSplit_jo.py
+++ b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventNoSplit_jo.py
@@ -125,16 +125,10 @@ Stream3.VetoAlgs   = ["Splitter2"]
 StreamAll.TakeItemsFromInput = True
 StreamAll.ForceRead=TRUE
 
-# Add the outputstreams to the execution sequence
-athOutSeq+=Stream1
-athOutSeq+=Stream2
-athOutSeq+=Stream3
-
-for stream in athOutSeq:
+for stream in [Stream1, Stream2, Stream3]:
   stream.WriteOnExecute = False
   stream.MetadataItemList = []
 
-athOutSeq+=StreamAll
 
 #--------------------------------------------------------------
 # Set output level threshold (2=DEBUG, 3=INFO, 4=WARNING, 5=ERROR, 6=FATAL)
diff --git a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventSplit_jo.py b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventSplit_jo.py
index 8b8eb9cb995dae423e94307fd8c8f8cd7da5fce4..e295feb8b6654f9840dcf1b93a528c966ab7818a 100755
--- a/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventSplit_jo.py
+++ b/AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/EventSplit_jo.py
@@ -140,13 +140,6 @@ Others.VetoAlgs  += ["Splitter3"]
 Bad.TakeItemsFromInput = True
 Bad.VetoAlgs   = ["Triggered"]
 
-# Add the outputstreams to the execution sequence
-athOutSeq+=Stream1
-athOutSeq+=Stream2
-athOutSeq+=Stream3
-athOutSeq+=Others
-athOutSeq+=Bad
-
 #--------------------------------------------------------------
 # Set output level threshold (2=DEBUG, 3=INFO, 4=WARNING, 5=ERROR, 6=FATAL)
 #--------------------------------------------------------------