diff --git a/compact/tof_barrel.xml b/compact/tof_barrel.xml
index 94633381d09bbd815623350a65f9a15c14773703..9ac60144de5b41700a29ee89a0cb92260f04f37f 100644
--- a/compact/tof_barrel.xml
+++ b/compact/tof_barrel.xml
@@ -8,8 +8,8 @@
       <constant name="VertexTrackerRadius4" value="70*mm"/>
       <constant name="VertexTrackerRadius5" value="80*mm"/>
       <constant name="VertexTrackerRadius6" value="95*mm"/>
-      <constant name="VertexTrackerRadius7" value="450*mm"/>
-      <constant name="VertexTrackerRadius8" value="465*mm"/>
+      <constant name="VertexTrackerRadius7" value="500*mm"/>
+      <constant name="VertexTrackerRadius8" value="510*mm"/>
       <constant name="VertexTrackerNModules1" value="14"/>
       <constant name="VertexTrackerNModules2" value="18"/>
       <constant name="VertexTrackerNModules3" value="22"/>