diff --git a/src/algorithms/calorimetry/EnergyPositionClusterMerger.cc b/src/algorithms/calorimetry/EnergyPositionClusterMerger.cc
index 4c403a83ab..42a86d4515 100644
--- a/src/algorithms/calorimetry/EnergyPositionClusterMerger.cc
+++ b/src/algorithms/calorimetry/EnergyPositionClusterMerger.cc
@@ -3,7 +3,6 @@
 
 #include "algorithms/calorimetry/EnergyPositionClusterMerger.h"
 
-#include <edm4eic/Cov3f.h>
 #include <edm4hep/MCParticle.h>
 #include <edm4hep/Vector3f.h>
 #include <edm4hep/utils/vector_utils.h>
diff --git a/src/algorithms/calorimetry/TruthEnergyPositionClusterMerger.cc b/src/algorithms/calorimetry/TruthEnergyPositionClusterMerger.cc
index cc8bf9bfb6..1e7a6be5a3 100644
--- a/src/algorithms/calorimetry/TruthEnergyPositionClusterMerger.cc
+++ b/src/algorithms/calorimetry/TruthEnergyPositionClusterMerger.cc
@@ -4,9 +4,7 @@
 #include "algorithms/calorimetry/TruthEnergyPositionClusterMerger.h"
 
 #include <Evaluator/DD4hepUnits.h>
-#include <edm4eic/Cov3f.h>
 #include <edm4hep/Vector3d.h>
-#include <edm4hep/Vector3f.h>
 #include <edm4hep/utils/vector_utils.h>
 #include <fmt/core.h>
 #include <podio/ObjectID.h>