diff --git a/compact/tof_barrel.xml b/compact/tof_barrel.xml
index d18d6b82319cd07089ca87c00acf4bf75cc16169..3928c915c78f1d0448f20b21c3da001b0079a1e1 100644
--- a/compact/tof_barrel.xml
+++ b/compact/tof_barrel.xml
@@ -23,7 +23,7 @@
     <constant name="BarrelTOF_length"     value="BarrelTOF_length2"/>
 
     <comment> TODO: These should be computed </comment>
-    <constant name="BarrelTOF_NModules" value="64"/>
+    <constant name="BarrelTOF_NModules" value="72"/>
 
   </define>