diff --git a/compact/tracking/definitions_craterlake.xml b/compact/tracking/definitions_craterlake.xml
index f83511e96..b86c96d38 100644
--- a/compact/tracking/definitions_craterlake.xml
+++ b/compact/tracking/definitions_craterlake.xml
@@ -42,10 +42,10 @@
 
     <comment> Main parameters for Barrel TOF layers </comment>
     <comment> Barrel TOF region </comment>
-    <constant name="BarrelTOF1_zmin"          value="115.0*cm"/>
-    <constant name="BarrelTOF1_zmax"          value="14.75*cm"/>
-    <constant name="BarrelTOF2_zmin"           value="-15.25*cm"/>
-    <constant name="BarrelTOF2_zmax"           value="145.0*cm"/>
+    <constant name="BarrelTOF1_zmin"          value="112.5*cm"/>
+    <constant name="BarrelTOF1_zmax"          value="17.25*cm"/>
+    <constant name="BarrelTOF2_zmin"           value="-17.75*cm"/>
+    <constant name="BarrelTOF2_zmax"           value="147.5*cm"/>
 
     <constant name="BarrelTOF_radius_design" value="64.6*cm"/>