diff --git a/FWCore/Framework/test/test_deepCall_allowUnscheduled_true_cfg.py b/FWCore/Framework/test/test_deepCall_allowUnscheduled_true_cfg.py
index f43e68a5c35a7..95ce0053d28f3 100644
--- a/FWCore/Framework/test/test_deepCall_allowUnscheduled_true_cfg.py
+++ b/FWCore/Framework/test/test_deepCall_allowUnscheduled_true_cfg.py
@@ -17,7 +17,7 @@
 )
 
 process.Tracer = cms.Service('Tracer',
-                             dumpContextForLabel = cms.untracked.string('one')
+                             dumpContextForLabels = cms.untracked.vstring('one')
 )
 
 process.MessageLogger = cms.Service("MessageLogger",
diff --git a/FWCore/Integration/test/testGetBy1_cfg.py b/FWCore/Integration/test/testGetBy1_cfg.py
index c0a22b7c4b7e8..7f23185be9057 100644
--- a/FWCore/Integration/test/testGetBy1_cfg.py
+++ b/FWCore/Integration/test/testGetBy1_cfg.py
@@ -3,7 +3,7 @@
 process = cms.Process("PROD1")
 
 process.Tracer = cms.Service('Tracer',
-                             dumpContextForLabel = cms.untracked.string('intProducerA'),
+                             dumpContextForLabels = cms.untracked.vstring('intProducerA'),
                              dumpNonModuleContext = cms.untracked.bool(True)
 )
 
diff --git a/FWCore/Integration/test/testGetBy2_cfg.py b/FWCore/Integration/test/testGetBy2_cfg.py
index e18a0f0c00c6d..d685d6713fc35 100644
--- a/FWCore/Integration/test/testGetBy2_cfg.py
+++ b/FWCore/Integration/test/testGetBy2_cfg.py
@@ -3,7 +3,7 @@
 process = cms.Process("PROD2")
 
 process.Tracer = cms.Service('Tracer',
-                             dumpContextForLabel = cms.untracked.string('intProducer'),
+                             dumpContextForLabels = cms.untracked.vstring('intProducer'),
                              dumpNonModuleContext = cms.untracked.bool(True)
 )