diff --git a/compact/tof_barrel.xml b/compact/tof_barrel.xml
index 33c8d32b090bb9153e9d6e43dde5bd3de1afb48f..a377158d58c4e90ff2de1b51964c605ca764f9ef 100644
--- a/compact/tof_barrel.xml
+++ b/compact/tof_barrel.xml
@@ -82,12 +82,12 @@
       </module>
 
       <comment> Layers composed of many arrayed modules  </comment>
-      <layer module="UFSD" id="1" vis="BarrelTOFVis">
+      <!--<layer module="UFSD" id="1" vis="BarrelTOFVis">
         <barrel_envelope inner_r="BarrelTOFRadius-10*mm"
                          outer_r="BarrelTOFRadius+10*mm" z_length="BarrelTOFTotalLength"/>
         <rphi_layout phi_tilt="10.0*degree" nphi="BarrelTOFModulesNPhi" phi0="0.0" rc="BarrelTOFRadius" dr="0.0 * mm"/>
         <z_layout dr="0.0 * mm" z0="0.0 * mm" nz="BarrelTOFModulesNZ"/>
-      </layer>
+      </layer>-->
 
       <layer module="BarrelTOFModule_Layer" id="2" vis="GreenVis">
         <barrel_envelope inner_r="BarrelTOFRadius" outer_r="BarrelTOFRadius + 30.0*mm" z_length="BarrelTOFTotalLength +1.0*mm "/>