diff --git a/compact/mrich.xml b/compact/mrich.xml
index 469952a1e95ebb25d25122d50228bfdec436b2f8..62279edaa5f6b000e0bc7f51287b926fc87104bf 100644
--- a/compact/mrich.xml
+++ b/compact/mrich.xml
@@ -86,8 +86,8 @@
                 material="AluminumOxide"/>
         <photodet width="MRICHGlassWindow_width" thickness="MRICHGlassPhotoDet_thickness"  material="PyrexGlassOptical">
           <sensor nx="2" ny="2" thickness="MRICHPhotoDet_thickness" width="MRICHPhotoDet_length" material="SiliconOxide"/>
-          <!--layer thickness="MRICHPhotoDetCopper_thickness" material="Copper"/-->
-          <!--layer thickness="MRICHPhotoDetKapton_thickness" material="Kapton"/-->
+          <layer thickness="MRICHPhotoDetCopper_thickness" material="Copper"/>
+          <layer thickness="MRICHPhotoDetKapton_thickness" material="Kapton"/>
         </photodet>
       </module>
       <comment>