diff --git a/DaVinciExamples/python/DaVinciExamples/debugging.py b/DaVinciExamples/python/DaVinciExamples/debugging.py
index e447b810c06b3db01f340d2ad6b6250e99f04203..0046b3a7259f049b24fe7fc6a33ab3cf0ba0b9bd 100644
--- a/DaVinciExamples/python/DaVinciExamples/debugging.py
+++ b/DaVinciExamples/python/DaVinciExamples/debugging.py
@@ -45,7 +45,7 @@ def print_decay_tree(options: Options):
 
 
 def print_header(options: Options):
-    ph = PrintHeader(ODINLocation=make_odin())
+    ph = PrintHeader(name='PrintHeader', ODINLocation=make_odin())
 
     node = CompositeNode("PHNode", children=[ph])
 
diff --git a/DaVinciExamples/tests/qmtest/debugging.qms/test_example-PrintHeader.qmt b/DaVinciExamples/tests/qmtest/debugging.qms/test_example-PrintHeader.qmt
index 4b504fb36a70d94babb87c1864cc1ed6e81f1d68..0559c8fec27c701e127c7af00b37bccea6557637 100755
--- a/DaVinciExamples/tests/qmtest/debugging.qms/test_example-PrintHeader.qmt
+++ b/DaVinciExamples/tests/qmtest/debugging.qms/test_example-PrintHeader.qmt
@@ -24,7 +24,7 @@
 </set></argument>
 <argument name="validator"><text>
 findReferenceBlock("""
-PrintHeader_14578b4c                   INFO Number of counters : 1
+PrintHeader                            INFO Number of counters : 1
  |    Counter                                      |     #     |    sum     | mean/eff^* | rms/err^*  |     min     |     max     |
  | "EventCount"                                    |         7 |
 ApplicationMgr                         INFO Application Manager Stopped successfully
diff --git a/Phys/DaVinci/python/DaVinci/LbExec.py b/Phys/DaVinci/python/DaVinci/LbExec.py
index d4e27a82a65cb764a08b9d6fb8c4450f682e2c01..1f74ed93c404de51a8ad0d135a08322ddaddcbf1 100644
--- a/Phys/DaVinci/python/DaVinci/LbExec.py
+++ b/Phys/DaVinci/python/DaVinci/LbExec.py
@@ -14,6 +14,7 @@ from GaudiConf.LbExec import Options as DefaultOptions, InputProcessTypes
 from pydantic import root_validator
 from PyConf.reading import (upfront_decoder, reconstruction, get_tes_root)
 from PyConf.application import default_raw_event
+import logging
 
 
 class Options(DefaultOptions):
@@ -56,9 +57,13 @@ class Options(DefaultOptions):
         dict: Modified attributes of the Options object.
       """
         input_process = values.get("input_process")
+        input_stream = values.get("input_stream")
         if input_process not in {
                 InputProcessTypes.Spruce, InputProcessTypes.TurboPass
-        }:
+        } and input_stream != '':
+            logging.getLogger(__name__).warning(
+                f'input_stream is set to \'{input_stream}\', but will be reset to \'\' because current input_process = {input_process}'
+            )
             values['input_stream'] = ''
 
         return values
diff --git a/Phys/DaVinci/tests/config/test_algorithms.py b/Phys/DaVinci/tests/config/test_algorithms.py
index 8494e78f20d7e70bd5dd0b12b25e4c99e28f71b8..87fce71326678696f6526071a83e3015b97eabb3 100644
--- a/Phys/DaVinci/tests/config/test_algorithms.py
+++ b/Phys/DaVinci/tests/config/test_algorithms.py
@@ -9,6 +9,8 @@
 # or submit itself to any jurisdiction.                                       #
 ###############################################################################
 from PyConf.Algorithms import Gaudi__Examples__VoidConsumer as VoidConsumer
+from PyConf.components import Algorithm
+from PyConf import components
 
 from DaVinci import Options
 from DaVinci.algorithms import (make_fsr_algs, create_lines_filter, add_filter,
@@ -17,10 +19,16 @@ from PyConf.reading import get_odin, get_decreports, get_hlt_reports, upfront_de
 from PyConf.application import default_raw_event
 from GaudiConf.LbExec import InputProcessTypes
 
-import re
+
+def reset_global_store(algorithm_store={}):
+    old_algorithm_store = Algorithm._algorithm_store
+    Algorithm._algorithm_store = algorithm_store
+    components._IDENTITY_TABLE.clear()
+    return old_algorithm_store
 
 
 def test_define_write_fsr():
+    reset_global_store()
     """
     Check if DaVinci imports correctly the algorithm to merge and write FSRs.
     """
@@ -37,6 +45,7 @@ def test_define_write_fsr():
 
 
 def test_add_hlt2_filter():
+    reset_global_store()
     """
     Check if DaVinci is able to implement correctly a filter on an HLT2 line.
     """
@@ -46,7 +55,7 @@ def test_add_hlt2_filter():
         evt_max=1,
         simulation=True,
         input_process="Hlt2",
-        input_stream="default",
+        input_stream='',
     )
     #Note here that we need to manually apply a bind to the PyConf functions
     # as they are not automatically configured in the pytests.
@@ -60,6 +69,7 @@ def test_add_hlt2_filter():
 
 
 def test_add_spruce_filter():
+    reset_global_store()
     """
     Check if DaVinci is able to implement correctly a filter on a Sprucing line.
     """
@@ -79,6 +89,7 @@ def test_add_spruce_filter():
 
 
 def test_add_void_filter():
+    reset_global_store()
     """
     Check if DaVinci is able to implement correcty a Void filter
     if 'HLT_PASS' string is not found in the filter code."
@@ -94,6 +105,7 @@ def test_add_void_filter():
 
 
 def test_apply_filters():
+    reset_global_store()
     """
     Check if DaVinci applies correctly a filter in front of a given algorithm
     """
@@ -115,6 +127,7 @@ def test_apply_filters():
 
 
 def test_configured_funtuple():
+    reset_global_store()
     """
     Check if the configured_FunTuple provides a correct instance of FunTuple.
     """
@@ -148,6 +161,7 @@ def test_configured_funtuple():
 
 
 def test_get_odin():
+    reset_global_store()
     """
     Check if get_odin provides a correct instance of ODIN.
     """
@@ -162,11 +176,11 @@ def test_get_odin():
             raw_event_format=options.input_raw_format,
             stream=options.input_stream):
         odin = get_odin()
-    assert re.fullmatch("/Event/createODIN_[0-9a-f]*/ODIN",
-                        odin.location) is not None
+    assert "/Event/Decode_ODIN/ODIN" == odin.location
 
 
 def test_get_decreports():
+    reset_global_store()
     """
     Check if get_decreports provide a correct instance of HltDecReportsDecoder.
     """