diff --git a/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTupleOutputModule.cc b/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTupleOutputModule.cc
index ea56c81c17d64..25b0c4e9c0768 100644
--- a/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTupleOutputModule.cc
+++ b/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTupleOutputModule.cc
@@ -15,19 +15,17 @@
 
 #include <ROOT/RNTuple.hxx>
 #include <ROOT/RNTupleModel.hxx>
+#include <ROOT/RNTupleOptions.hxx>
 #include <ROOT/RPageStorageFile.hxx>
 using ROOT::Experimental::RNTupleModel;
+using ROOT::Experimental::RNTupleWriteOptions;
+using ROOT::Experimental::Detail::RPageSinkFile;
 #if ROOT_VERSION_CODE < ROOT_VERSION(6, 31, 0)
 using ROOT::Experimental::RNTupleWriter;
-using ROOT::Experimental::Detail::RPageSinkFile;
 #define MakeRNTupleWriter std::make_unique<RNTupleWriter>
-#include <ROOT/RNTupleOptions.hxx>
 #else
-using ROOT::Experimental::Internal::RPageSinkFile;
 #define MakeRNTupleWriter ROOT::Experimental::Internal::CreateRNTupleWriter
-#include <ROOT/RNTupleWriteOptions.hxx>
 #endif
-using ROOT::Experimental::RNTupleWriteOptions;
 
 #include "TObjString.h"
 
diff --git a/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.cc b/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.cc
index 86c367bb95898..a98c146cb9a19 100644
--- a/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.cc
+++ b/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.cc
@@ -5,19 +5,17 @@
 
 #include <ROOT/RNTuple.hxx>
 #include <ROOT/RNTupleModel.hxx>
+#include <ROOT/RNTupleOptions.hxx>
 #include <ROOT/RPageStorageFile.hxx>
 using ROOT::Experimental::RNTupleModel;
+using ROOT::Experimental::RNTupleWriteOptions;
+using ROOT::Experimental::Detail::RPageSinkFile;
 #if ROOT_VERSION_CODE < ROOT_VERSION(6, 31, 0)
 using ROOT::Experimental::RNTupleWriter;
-using ROOT::Experimental::Detail::RPageSinkFile;
 #define MakeRNTupleWriter std::make_unique<RNTupleWriter>
-#include <ROOT/RNTupleOptions.hxx>
 #else
-using ROOT::Experimental::Internal::RPageSinkFile;
 #define MakeRNTupleWriter ROOT::Experimental::Internal::CreateRNTupleWriter
-#include <ROOT/RNTupleWriteOptions.hxx>
 #endif
-using ROOT::Experimental::RNTupleWriteOptions;
 
 #include "RNTupleFieldPtr.h"
 #include "SummaryTableOutputFields.h"
diff --git a/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.h b/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.h
index 65843adafe94c..d80b0ab59b0f2 100644
--- a/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.h
+++ b/PhysicsTools/NanoAOD/plugins/rntuple/NanoAODRNTuples.h
@@ -12,13 +12,7 @@
 
 #include "TFile.h"
 #include <ROOT/RNTuple.hxx>
-#if ROOT_VERSION_CODE < ROOT_VERSION(6, 31, 0)
 using ROOT::Experimental::RCollectionNTupleWriter;
-#else
-#include <ROOT/RNTupleWriter.hxx>
-#include <ROOT/RNTupleCollectionWriter.hxx>
-using ROOT::Experimental::RNTupleCollectionWriter;
-#endif
 using ROOT::Experimental::RNTupleWriter;
 
 #include "EventStringOutputFields.h"
@@ -70,11 +64,7 @@ class PSetNTuple {
   // https://github.com/root-project/root/issues/7861
   // RNTupleFieldPtr<edm::ParameterSetID> m_psetId;
   // RNTupleFieldPtr<edm::ParameterSetBlob> m_psetBlob;
-#if ROOT_VERSION_CODE < ROOT_VERSION(6, 31, 0)
   std::shared_ptr<RCollectionNTupleWriter> m_collection;
-#else
-  std::shared_ptr<RNTupleCollectionWriter> m_collection;
-#endif
   RNTupleFieldPtr<std::string> m_psetId;
   RNTupleFieldPtr<std::string> m_psetBlob;
   std::unique_ptr<RNTupleWriter> m_ntuple;
@@ -88,11 +78,7 @@ class MetadataNTuple {
 
 private:
   void createFields(TFile& file);
-#if ROOT_VERSION_CODE < ROOT_VERSION(6, 31, 0)
   std::shared_ptr<RCollectionNTupleWriter> m_procHist;
-#else
-  std::shared_ptr<RNTupleCollectionWriter> m_procHist;
-#endif
 
   RNTupleFieldPtr<std::string> m_phId;
   std::unique_ptr<RNTupleWriter> m_ntuple;
diff --git a/PhysicsTools/NanoAOD/plugins/rntuple/TableOutputFields.h b/PhysicsTools/NanoAOD/plugins/rntuple/TableOutputFields.h
index 457e00991ff2d..5e907dce6b5ed 100644
--- a/PhysicsTools/NanoAOD/plugins/rntuple/TableOutputFields.h
+++ b/PhysicsTools/NanoAOD/plugins/rntuple/TableOutputFields.h
@@ -11,12 +11,7 @@
 
 #include <ROOT/RNTuple.hxx>
 #include <ROOT/RNTupleModel.hxx>
-#if ROOT_VERSION_CODE < ROOT_VERSION(6, 31, 0)
 using ROOT::Experimental::RCollectionNTupleWriter;
-#else
-#include <ROOT/RNTupleCollectionWriter.hxx>
-using ROOT::Experimental::RNTupleCollectionWriter;
-#endif
 using ROOT::Experimental::RNTupleModel;
 using ROOT::Experimental::RNTupleWriter;
 
@@ -115,11 +110,7 @@ class TableCollection {
 
 private:
   std::string m_collectionName;
-#if ROOT_VERSION_CODE < ROOT_VERSION(6, 31, 0)
   std::shared_ptr<RCollectionNTupleWriter> m_collection;
-#else
-  std::shared_ptr<RNTupleCollectionWriter> m_collection;
-#endif
   TableOutputFields m_main;
   std::vector<TableOutputFields> m_extensions;
 };