diff --git a/compact/tof_barrel.xml b/compact/tof_barrel.xml
index d179609272d89c3876da043f86ade470a4d2d64d..5eb123e57d3f3045741cb72a573e59f92951e509 100644
--- a/compact/tof_barrel.xml
+++ b/compact/tof_barrel.xml
@@ -54,6 +54,7 @@
         <z_layout dr="0.0*mm" z0="0" nz="1" />
       </layer>
     </detector>
+  </detectors>
 
   <readouts>
     <readout name="LGADHits">