diff --git a/test/k4FWCoreTest/options/ExampleFunctionalMetadataRead.py b/test/k4FWCoreTest/options/ExampleFunctionalMetadataRead.py
index 19d46668..a5c34f93 100644
--- a/test/k4FWCoreTest/options/ExampleFunctionalMetadataRead.py
+++ b/test/k4FWCoreTest/options/ExampleFunctionalMetadataRead.py
@@ -25,8 +25,8 @@
 from Configurables import EventDataSvc
 
 iosvc = IOSvc()
-iosvc.input = "functional_metadata.root"
-iosvc.output = "functional_metadata_propagate.root"
+iosvc.Input = "functional_metadata.root"
+iosvc.Output = "functional_metadata_propagate.root"
 
 consumer = ExampleFunctionalMetadataConsumer("Consumer", InputCollection=["MCParticles"])
 
diff --git a/test/k4FWCoreTest/options/ExampleFunctionalMetadataReadOldAlgorithm.py b/test/k4FWCoreTest/options/ExampleFunctionalMetadataReadOldAlgorithm.py
index 69e6bb74..5bbcc418 100644
--- a/test/k4FWCoreTest/options/ExampleFunctionalMetadataReadOldAlgorithm.py
+++ b/test/k4FWCoreTest/options/ExampleFunctionalMetadataReadOldAlgorithm.py
@@ -24,8 +24,8 @@
 from k4FWCore import ApplicationMgr, IOSvc
 
 iosvc = IOSvc()
-iosvc.input = "functional_metadata_old_algorithm.root"
-iosvc.output = "functional_metadata_old_algorithm_propagate.root"
+iosvc.Input = "functional_metadata_old_algorithm.root"
+iosvc.Output = "functional_metadata_old_algorithm_propagate.root"
 
 consumer = k4FWCoreTest_cellID_reader()