diff --git a/src/algorithms/fardetectors/FarDetectorTrackerCluster.cc b/src/algorithms/fardetectors/FarDetectorTrackerCluster.cc
index b12a61b738..627d36fd00 100644
--- a/src/algorithms/fardetectors/FarDetectorTrackerCluster.cc
+++ b/src/algorithms/fardetectors/FarDetectorTrackerCluster.cc
@@ -112,7 +112,7 @@ FarDetectorTrackerCluster::ClusterHits(const edm4eic::RawTrackerHitCollection& i
 
     ROOT::VecOps::RVec<unsigned long> clusterList = {maxIndex};
     ROOT::VecOps::RVec<float> clusterT;
-    std::vector<podio::ObjectID> clusterHits;
+    std::vector<edm4hep::ObjectID> clusterHits;
 
     // Loop over hits, adding neighbouring hits as relevant
     while (clusterList.size()) {
@@ -134,7 +134,8 @@ FarDetectorTrackerCluster::ClusterHits(const edm4eic::RawTrackerHitCollection& i
       clusterList.erase(clusterList.begin());
 
       // Adds raw hit to TrackerHit contribution
-      clusterHits.push_back((inputHits)[index].getObjectID());
+      edm4hep::ObjectID hitID = static_cast<edm4hep::ObjectID >((inputHits)[index].getObjectID());
+      clusterHits.push_back(hitID);
 
       // Energy
       auto hitE = e[index];
diff --git a/src/algorithms/fardetectors/FarDetectorTrackerCluster.h b/src/algorithms/fardetectors/FarDetectorTrackerCluster.h
index 6ac60e5067..32f63a9b47 100644
--- a/src/algorithms/fardetectors/FarDetectorTrackerCluster.h
+++ b/src/algorithms/fardetectors/FarDetectorTrackerCluster.h
@@ -26,7 +26,7 @@ struct FDTrackerCluster {
   double energy{0.0};
   double time{0.0};
   double timeError{0.0};
-  std::vector<podio::ObjectID> rawHits;
+  std::vector<edm4hep::ObjectID> rawHits;
 };
 namespace eicrecon {