diff --git a/compact/central_tracker.xml b/compact/central_tracker.xml
index 47d4a87c3361b40db74945c48cda1a2181e24b27..3fa29a33265dee06fe60333b26c8b450ea15f860 100644
--- a/compact/central_tracker.xml
+++ b/compact/central_tracker.xml
@@ -68,8 +68,8 @@
     <constant name="TrackerEndcapOuter_rmin2" value="3.18*cm + 1.2*cm * 1"/>
     <constant name="TrackerEndcapOuter_rmin3" value="3.18*cm + 1.2*cm * 2"/>
 
-    <constant name="TrackerEndcapInner_rmax1" value="TrackerBarrelOuter_rmin1-5.0*mm"/>
-    <constant name="TrackerEndcapInner_rmax2" value="TrackerBarrelOuter_rmin1-5.0*mm"/>
+    <constant name="TrackerEndcapInner_rmax1" value="39.3*cm-5.0*mm"/>
+    <constant name="TrackerEndcapInner_rmax2" value="39.3*cm-5.0*mm"/>
 
     <constant name="TrackerEndcapOuter_rmax1"  value="43.23*cm"/>
     <constant name="TrackerEndcapOuter_rmax2"  value="43.23*cm"/>