diff --git a/Geometry/CMSCommonData/python/cmsExtendedGeometry2017devXML_cfi.py b/Geometry/CMSCommonData/python/cmsExtendedGeometry2017devXML_cfi.py
index ece80879d6a66..4982f421454b5 100644
--- a/Geometry/CMSCommonData/python/cmsExtendedGeometry2017devXML_cfi.py
+++ b/Geometry/CMSCommonData/python/cmsExtendedGeometry2017devXML_cfi.py
@@ -192,7 +192,7 @@
         'Geometry/TrackerCommonData/data/trackermaterial.xml',
         'Geometry/TrackerCommonData/data/tracker.xml',
         'Geometry/TrackerCommonData/data/trackerpixbar.xml',
-        'Geometry/TrackerCommonData/data/PhaseI/trackerpixfwd.xml',
+        'Geometry/TrackerCommonData/data/PhaseIdev/trackerpixfwd.xml',
         'Geometry/TrackerCommonData/data/trackertibtidservices.xml',
         'Geometry/TrackerCommonData/data/trackertib.xml',
         'Geometry/TrackerCommonData/data/trackertid.xml',
@@ -250,9 +250,9 @@
         'Geometry/ForwardCommonData/data/zdclumi.xml',
         'Geometry/ForwardCommonData/data/cmszdc.xml')+cms.vstring(
         'Geometry/MuonCommonData/data/v2/muonNumbering.xml',
-        'Geometry/TrackerCommonData/data/PhaseI/trackerStructureTopology.xml',
-        'Geometry/TrackerSimData/data/PhaseI/trackersens.xml',
-        'Geometry/TrackerRecoData/data/PhaseI/trackerRecoMaterial.xml',
+        'Geometry/TrackerCommonData/data/PhaseIdev/trackerStructureTopology.xml',
+        'Geometry/TrackerSimData/data/PhaseIdev/trackersens.xml',
+        'Geometry/TrackerRecoData/data/PhaseIdev/trackerRecoMaterial.xml',
         'Geometry/EcalSimData/data/ecalsens.xml',
         'Geometry/HcalCommonData/data/Phase0/hcalsenspmf.xml',
         'Geometry/HcalSimData/data/hf.xml',
@@ -270,7 +270,7 @@
         'Geometry/HcalSimData/data/HcalProdCuts.xml',
         'Geometry/EcalSimData/data/EcalProdCuts.xml',
         'Geometry/EcalSimData/data/ESProdCuts.xml',
-        'Geometry/TrackerSimData/data/PhaseI/trackerProdCuts.xml',
+        'Geometry/TrackerSimData/data/PhaseIdev/trackerProdCuts.xml',
         'Geometry/TrackerSimData/data/trackerProdCutsBEAM.xml',
         'Geometry/MuonSimData/data/muonProdCuts.xml',
         'Geometry/ForwardSimData/data/CastorProdCuts.xml',