diff --git a/k4FWCore/components/PodioInput.cpp b/k4FWCore/components/PodioInput.cpp
index 1af6a0b2..ca141de9 100644
--- a/k4FWCore/components/PodioInput.cpp
+++ b/k4FWCore/components/PodioInput.cpp
@@ -45,7 +45,7 @@
 #include "edm4hep/SimTrackerHitCollection.h"
 #include "edm4hep/TimeSeriesCollection.h"
 #include "edm4hep/TrackCollection.h"
-#include "edm4hep/TrackerHitCollection.h"
+#include "edm4hep/TrackerHit3DCollection.h"
 #include "edm4hep/TrackerHitPlaneCollection.h"
 #include "edm4hep/TrackerPulseCollection.h"
 #include "edm4hep/VertexCollection.h"
@@ -85,8 +85,8 @@ void PodioInput::fillReaders() {
   m_readers["edm4hep::ClusterCollection"] = [&](std::string_view collName) {
     maybeRead<edm4hep::ClusterCollection>(collName);
   };
-  m_readers["edm4hep::TrackerHitCollection"] = [&](std::string_view collName) {
-    maybeRead<edm4hep::TrackerHitCollection>(collName);
+  m_readers["edm4hep::TrackerHit3DCollection"] = [&](std::string_view collName) {
+    maybeRead<edm4hep::TrackerHit3DCollection>(collName);
   };
   m_readers["edm4hep::TrackerHitPlaneCollection"] = [&](std::string_view collName) {
     maybeRead<edm4hep::TrackerHitPlaneCollection>(collName);
diff --git a/test/k4FWCoreTest/src/components/ExampleFunctionalConsumerMultiple.cpp b/test/k4FWCoreTest/src/components/ExampleFunctionalConsumerMultiple.cpp
index 1f4e6447..fe6890c7 100644
--- a/test/k4FWCoreTest/src/components/ExampleFunctionalConsumerMultiple.cpp
+++ b/test/k4FWCoreTest/src/components/ExampleFunctionalConsumerMultiple.cpp
@@ -23,7 +23,7 @@
 #include "edm4hep/MCParticleCollection.h"
 #include "edm4hep/SimTrackerHitCollection.h"
 #include "edm4hep/TrackCollection.h"
-#include "edm4hep/TrackerHitCollection.h"
+#include "edm4hep/TrackerHit3DCollection.h"
 #include "podio/UserDataCollection.h"
 
 // Define BaseClass_t
@@ -37,7 +37,7 @@
 using FloatColl         = podio::UserDataCollection<float>;
 using ParticleColl      = edm4hep::MCParticleCollection;
 using SimTrackerHitColl = edm4hep::SimTrackerHitCollection;
-using TrackerHitColl    = edm4hep::TrackerHitCollection;
+using TrackerHitColl    = edm4hep::TrackerHit3DCollection;
 using TrackColl         = edm4hep::TrackCollection;
 
 struct ExampleFunctionalConsumerMultiple final
diff --git a/test/k4FWCoreTest/src/components/ExampleFunctionalProducerMultiple.cpp b/test/k4FWCoreTest/src/components/ExampleFunctionalProducerMultiple.cpp
index 7f892560..69b8c8a5 100644
--- a/test/k4FWCoreTest/src/components/ExampleFunctionalProducerMultiple.cpp
+++ b/test/k4FWCoreTest/src/components/ExampleFunctionalProducerMultiple.cpp
@@ -24,7 +24,7 @@
 #include "edm4hep/MCParticleCollection.h"
 #include "edm4hep/SimTrackerHitCollection.h"
 #include "edm4hep/TrackCollection.h"
-#include "edm4hep/TrackerHitCollection.h"
+#include "edm4hep/TrackerHit3DCollection.h"
 #include "podio/UserDataCollection.h"
 
 #include <string>
@@ -33,7 +33,7 @@
 using Float         = podio::UserDataCollection<float>;
 using Particle      = edm4hep::MCParticleCollection;
 using SimTrackerHit = edm4hep::SimTrackerHitCollection;
-using TrackerHit    = edm4hep::TrackerHitCollection;
+using TrackerHit    = edm4hep::TrackerHit3DCollection;
 using Track         = edm4hep::TrackCollection;
 
 struct ExampleFunctionalProducerMultiple final
@@ -71,7 +71,7 @@ struct ExampleFunctionalProducerMultiple final
     auto hit            = simTrackerHits.create();
     hit.setPosition({3, 4, 5});
 
-    auto trackerHits = edm4hep::TrackerHitCollection();
+    auto trackerHits = edm4hep::TrackerHit3DCollection();
     auto trackerHit  = trackerHits.create();
     trackerHit.setPosition({3, 4, 5});
 
diff --git a/test/k4FWCoreTest/src/components/ExampleFunctionalTransformerMultiple.cpp b/test/k4FWCoreTest/src/components/ExampleFunctionalTransformerMultiple.cpp
index 3a5876b5..f2bb1f70 100644
--- a/test/k4FWCoreTest/src/components/ExampleFunctionalTransformerMultiple.cpp
+++ b/test/k4FWCoreTest/src/components/ExampleFunctionalTransformerMultiple.cpp
@@ -23,7 +23,7 @@
 #include "edm4hep/MCParticleCollection.h"
 #include "edm4hep/SimTrackerHitCollection.h"
 #include "edm4hep/TrackCollection.h"
-#include "edm4hep/TrackerHitCollection.h"
+#include "edm4hep/TrackerHit3DCollection.h"
 #include "podio/UserDataCollection.h"
 
 // Define BaseClass_t
@@ -35,7 +35,7 @@
 using FloatColl         = podio::UserDataCollection<float>;
 using ParticleColl      = edm4hep::MCParticleCollection;
 using SimTrackerHitColl = edm4hep::SimTrackerHitCollection;
-using TrackerHitColl    = edm4hep::TrackerHitCollection;
+using TrackerHitColl    = edm4hep::TrackerHit3DCollection;
 using TrackColl         = edm4hep::TrackCollection;
 
 // As a simple example, we'll write an integer and a collection of MCParticles
diff --git a/test/k4FWCoreTest/src/components/k4FWCoreTest_CheckExampleEventData.cpp b/test/k4FWCoreTest/src/components/k4FWCoreTest_CheckExampleEventData.cpp
index 9d918329..78d675a8 100644
--- a/test/k4FWCoreTest/src/components/k4FWCoreTest_CheckExampleEventData.cpp
+++ b/test/k4FWCoreTest/src/components/k4FWCoreTest_CheckExampleEventData.cpp
@@ -23,7 +23,7 @@
 #include "edm4hep/MCParticleCollection.h"
 #include "edm4hep/SimTrackerHitCollection.h"
 #include "edm4hep/TrackCollection.h"
-#include "edm4hep/TrackerHitCollection.h"
+#include "edm4hep/TrackerHit3DCollection.h"
 
 DECLARE_COMPONENT(k4FWCoreTest_CheckExampleEventData)
 
diff --git a/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.cpp b/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.cpp
index 402fffb1..88d869b5 100644
--- a/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.cpp
+++ b/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.cpp
@@ -24,7 +24,7 @@
 #include "edm4hep/MCParticleCollection.h"
 #include "edm4hep/SimTrackerHitCollection.h"
 #include "edm4hep/TrackCollection.h"
-#include "edm4hep/TrackerHitCollection.h"
+#include "edm4hep/TrackerHit3DCollection.h"
 #if __has_include("edm4hep/EDM4hepVersion.h")
 #include "edm4hep/EDM4hepVersion.h"
 #else
@@ -74,8 +74,8 @@ StatusCode k4FWCoreTest_CreateExampleEventData::execute() {
   auto                              hit            = simTrackerHits->create();
   hit.setPosition({3, 4, 5});
 
-  edm4hep::TrackerHitCollection* trackerHits = m_TrackerHitHandle.createAndPut();
-  auto                           trackerHit  = trackerHits->create();
+  edm4hep::TrackerHit3DCollection* trackerHits = m_TrackerHitHandle.createAndPut();
+  auto                             trackerHit  = trackerHits->create();
   trackerHit.setPosition({3, 4, 5});
 
   edm4hep::TrackCollection* tracks = m_trackHandle.createAndPut();
diff --git a/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.h b/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.h
index ed1b8ee9..7d260743 100644
--- a/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.h
+++ b/test/k4FWCoreTest/src/components/k4FWCoreTest_CreateExampleEventData.h
@@ -32,7 +32,7 @@
 namespace edm4hep {
   class MCParticleCollection;
   class SimTrackerHitCollection;
-  class TrackerHitCollection;
+  class TrackerHit3DCollection;
   class SimCaloHitCollection;
   class TrackCollection;
 }  // namespace edm4hep
@@ -69,7 +69,7 @@ class k4FWCoreTest_CreateExampleEventData : public GaudiAlgorithm {
   DataHandle<edm4hep::MCParticleCollection> m_mcParticleHandle{"MCParticles", Gaudi::DataHandle::Writer, this};
   /// Handle for the SimTrackerHits to be written
   DataHandle<edm4hep::SimTrackerHitCollection> m_simTrackerHitHandle{"SimTrackerHits", Gaudi::DataHandle::Writer, this};
-  DataHandle<edm4hep::TrackerHitCollection>    m_TrackerHitHandle{"TrackerHits", Gaudi::DataHandle::Writer, this};
+  DataHandle<edm4hep::TrackerHit3DCollection>  m_TrackerHitHandle{"TrackerHits", Gaudi::DataHandle::Writer, this};
 
   /// Handle for the Tracks to be written
   DataHandle<edm4hep::TrackCollection> m_trackHandle{"Tracks", Gaudi::DataHandle::Writer, this};