diff --git a/L1Trigger/Phase2L1GT/python/l1tGTProducer_cff.py b/L1Trigger/Phase2L1GT/python/l1tGTProducer_cff.py
index 7566ac3cd6862..141fe62b8f5e5 100644
--- a/L1Trigger/Phase2L1GT/python/l1tGTProducer_cff.py
+++ b/L1Trigger/Phase2L1GT/python/l1tGTProducer_cff.py
@@ -6,7 +6,7 @@
     scales=scale_parameter,
     GTTPromptJets = cms.InputTag("l1tTrackJetsEmulation", "L1TrackJets"),
     GTTDisplacedJets = cms.InputTag("l1tTrackJetsExtendedEmulation", "L1TrackJetsExtended"),
-    GTTPrimaryVert = cms.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"),
+    GTTPrimaryVert = cms.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"),
     GMTSaPromptMuons = cms.InputTag("l1tSAMuonsGmt", "promptSAMuons"),
     GMTSaDisplacedMuons = cms.InputTag("l1tSAMuonsGmt", "displacedSAMuons"),
     GMTTkMuons = cms.InputTag("l1tTkMuonsGmtLowPtFix", "l1tTkMuonsGmtLowPtFix"),