diff --git a/k4Reco/DDPlanarDigi/components/DDPlanarDigi.cpp b/k4Reco/DDPlanarDigi/components/DDPlanarDigi.cpp
index aaa4b52..c3f6d70 100644
--- a/k4Reco/DDPlanarDigi/components/DDPlanarDigi.cpp
+++ b/k4Reco/DDPlanarDigi/components/DDPlanarDigi.cpp
@@ -85,7 +85,7 @@ StatusCode DDPlanarDigi::initialize() {
   return StatusCode::SUCCESS;
 }
 
-std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::MCRecoTrackerAssociationCollection> DDPlanarDigi::operator()(
+std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::TrackerHitSimTrackerHitLinkCollection> DDPlanarDigi::operator()(
     const edm4hep::SimTrackerHitCollection& simTrackerHits, const edm4hep::EventHeaderCollection& headers) const {
   auto seed = m_uidSvc->getUniqueID(headers[0].getEventNumber(), headers[0].getRunNumber(), this->name());
   debug() << "Using seed " << seed << " for event " << headers[0].getEventNumber() << " and run "
@@ -96,7 +96,7 @@ std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::MCRecoTrackerAssociation
   int nDismissedHits = 0;
 
   auto trkhitVec = edm4hep::TrackerHitPlaneCollection();
-  auto thsthcol  = edm4hep::MCRecoTrackerAssociationCollection();
+  auto thsthcol  = edm4hep::TrackerHitSimTrackerHitLinkCollection();
 
   std::string cellIDEncodingString = m_geoSvc->constantAsString(m_encodingStringVariable.value());
   dd4hep::DDSegmentation::BitFieldCoder bitFieldCoder(cellIDEncodingString);
@@ -295,8 +295,8 @@ std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::MCRecoTrackerAssociation
     }
 
     auto association = thsthcol.create();
-    association.setSim(hit);
-    association.setRec(trkHit);
+    association.setTo(hit);
+    association.setFrom(trkHit);
 
     ++nCreatedHits;
   }
diff --git a/k4Reco/DDPlanarDigi/components/DDPlanarDigi.h b/k4Reco/DDPlanarDigi/components/DDPlanarDigi.h
index 2fc327e..fa3675e 100644
--- a/k4Reco/DDPlanarDigi/components/DDPlanarDigi.h
+++ b/k4Reco/DDPlanarDigi/components/DDPlanarDigi.h
@@ -23,9 +23,9 @@
 #include "Gaudi/Property.h"
 
 #include "edm4hep/EventHeaderCollection.h"
-#include "edm4hep/MCRecoTrackerAssociationCollection.h"
 #include "edm4hep/SimTrackerHitCollection.h"
 #include "edm4hep/TrackerHitPlaneCollection.h"
+#include "edm4hep/TrackerHitSimTrackerHitLinkCollection.h"
 
 #include "k4FWCore/Transformer.h"
 #include "k4Interface/IGeoSvc.h"
@@ -72,13 +72,13 @@ enum { hu = 0, hv, hT, hitE, hitsAccepted, diffu, diffv, diffT, hSize };
 
 struct DDPlanarDigi final
     : k4FWCore::MultiTransformer<
-          std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::MCRecoTrackerAssociationCollection>(
+          std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::TrackerHitSimTrackerHitLinkCollection>(
               const edm4hep::SimTrackerHitCollection&, const edm4hep::EventHeaderCollection&)> {
   DDPlanarDigi(const std::string& name, ISvcLocator* svcLoc);
 
   StatusCode initialize() override;
 
-  std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::MCRecoTrackerAssociationCollection> operator()(
+  std::tuple<edm4hep::TrackerHitPlaneCollection, edm4hep::TrackerHitSimTrackerHitLinkCollection> operator()(
       const edm4hep::SimTrackerHitCollection& simTrackerHits,
       const edm4hep::EventHeaderCollection&   headers) const override;