diff --git a/compact/tof_barrel.xml b/compact/tof_barrel.xml
index 04597e0c2083a5a2411ccef981116408538a97d8..d18d6b82319cd07089ca87c00acf4bf75cc16169 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="56"/>
+    <constant name="BarrelTOF_NModules" value="64"/>
 
   </define>