diff --git a/k4EDM4hep2LcioConv/src/k4EDM4hep2LcioConv.cpp b/k4EDM4hep2LcioConv/src/k4EDM4hep2LcioConv.cpp
index acad944..40a3c4b 100644
--- a/k4EDM4hep2LcioConv/src/k4EDM4hep2LcioConv.cpp
+++ b/k4EDM4hep2LcioConv/src/k4EDM4hep2LcioConv.cpp
@@ -36,12 +36,6 @@ namespace EDM4hep2LCIOConv {
     return std::find(coll->begin(), coll->end(), collection_name) != coll->end();
   }
 
-  std::tuple<std::string, std::string> getPidAlgoName(const std::string& collectionName)
-  {
-    const auto pidPos = collectionName.find("_PID_");
-    return {collectionName.substr(pidPos + 5), collectionName.substr(0, pidPos)};
-  }
-
   void sortParticleIDs(std::vector<ParticleIDConvData>& pidCollections)
   {
     std::sort(pidCollections.begin(), pidCollections.end(), [](const auto& pid1, const auto& pid2) {
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index dad8540..b275acd 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -2,7 +2,6 @@ add_library(edmCompare SHARED src/CompareEDM4hepLCIO.cc src/ObjectMapping.cc src
 target_link_libraries(edmCompare PUBLIC EDM4HEP::edm4hep LCIO::lcio)
 target_include_directories(edmCompare
   PUBLIC
-    ${LCIO_INCLUDE_DIRS}
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/k4EDM4hep2LcioConv/include>
 )
 
diff --git a/tests/src/EDM4hep2LCIOUtilities.cc b/tests/src/EDM4hep2LCIOUtilities.cc
index 8c18152..ff43a80 100644
--- a/tests/src/EDM4hep2LCIOUtilities.cc
+++ b/tests/src/EDM4hep2LCIOUtilities.cc
@@ -4,7 +4,6 @@
 #include "edm4hep/MCParticleCollection.h"
 #include "edm4hep/RawCalorimeterHitCollection.h"
 #include "edm4hep/SimCalorimeterHitCollection.h"
-#include <string>
 #if __has_include("edm4hep/TrackerHit3DCollection.h")
 #include "edm4hep/TrackerHit3DCollection.h"
 #else