diff --git a/geometries/CLIC_o3_v14_mod4/Vertex_o2_v06_01.xml b/geometries/CLIC_o3_v14_mod4/Vertex_o2_v06_01.xml
index ee0e5c2..ce7b1b3 100644
--- a/geometries/CLIC_o3_v14_mod4/Vertex_o2_v06_01.xml
+++ b/geometries/CLIC_o3_v14_mod4/Vertex_o2_v06_01.xml
@@ -82,7 +82,7 @@
 
 
     <detectors>
-        <detector name="VertexBarrel" type="ZPlanarTracker" vis="VXDVis" id="DetID_VXD_Barrel" readout="VertexBarrelCollection"  region="VertexBarrelRegion">
+        <detector name="VertexBarrel" type="ZSegmentedPlanarTracker" vis="VXDVis" id="DetID_VXD_Barrel" readout="VertexBarrelCollection"  region="VertexBarrelRegion">
 
             <type_flags type=" DetType_TRACKER + DetType_PIXEL + DetType_VERTEX + DetType_BARREL"/>