diff --git a/compact/ci_HCAL.xml b/compact/ci_HCAL.xml
index 65589d6cbc12cd7020db290602fbb82f236bfc24..4762fe688a361170327283fbebf07f55abf93913 100644
--- a/compact/ci_HCAL.xml
+++ b/compact/ci_HCAL.xml
@@ -63,4 +63,4 @@
 
   <plugins>
   </plugins>
-</lccdd>
\ No newline at end of file
+</lccdd>
diff --git a/compact/definitions.xml b/compact/definitions.xml
index e538bdc4bb49285a169e1075b9e847d1f79274ba..9d56c838bbbb437f2ba661a52e9ec87d223a647e 100644
--- a/compact/definitions.xml
+++ b/compact/definitions.xml
@@ -615,7 +615,6 @@
       Central Ion GEM Parameters
       --------------------------
     </comment>
-    <constant name="ci_GEM_id"      value="201"/>
     <constant name="ci_GEM_rin"     value="10 * cm"/>
     <constant name="ci_GEM_rout"    value="95 * cm"/>
     <constant name="ci_GEM_sizez"   value="30 * cm"/>
diff --git a/reference_detector.xml b/reference_detector.xml
index da5aecbc9237d4f7268ae50ca55806db797383ae..d817fbf55f608b90bab859a973857904ce6a5a09 100644
--- a/reference_detector.xml
+++ b/reference_detector.xml
@@ -126,9 +126,9 @@
 
   <!--
   <include ref="compact/forward_rich.xml"/>
-  <include ref="compact/hcal.xml"/>
   <include ref="compact/roman_pots.xml"/>
   -->
+  <include ref="compact/hcal.xml"/>
   <include ref="eic/forward_ion_beamline.xml"/>