diff --git a/compact/tracking_config_canyonlands.xml b/compact/tracking_config_canyonlands.xml
index 34518ba6a14bd0578737535ae5f62a608d4b96a4..fcdb10be6ec46c7d994a9d9eb29f0578c88564ca 100644
--- a/compact/tracking_config_canyonlands.xml
+++ b/compact/tracking_config_canyonlands.xml
@@ -39,9 +39,9 @@
       name="OuterTrackerSubAssembly"
       type="DD4hep_SubdetectorAssembly"
       vis="TrackerSubAssemblyVis">
-      <composite name="OuterTrackerEndcapNAssembly"/>
+      <composite name="OuterTrackerCompositeEndcapN"/>
       <composite name="OuterTrackerBarrel"/>
-      <composite name="OuterTrackerEndcapPAssembly"/>
+      <composite name="OuterTrackerCompositeEndcapP"/>
     </detector>
     <detector id="TrackerCompositeEndcapN_0_ID"
       name="OuterTrackerCompositeEndcapN"