diff --git a/reference_detector.xml b/reference_detector.xml
index 07eaa5085b1311b3271825f4d94872d937c47541..7a5124429bbe64c835826d9201bdd814fe016e3f 100644
--- a/reference_detector.xml
+++ b/reference_detector.xml
@@ -118,7 +118,6 @@
   <include ref="compact/ecal.xml"/>
   <include ref="compact/hcal.xml"/>
   <include ref="compact/ce_GEM.xml"/>
-  <include ref="compact/cb_CTD_Si.xml"/>
   <include ref="compact/vertex_tracker.xml"/>
   <include ref="compact/gem_tracker_endcap.xml"/>
   <include ref="compact/ce_mrich.xml"/>