--- a/OrthancServer/ServerIndex.cpp	Tue Apr 07 13:54:57 2020 +0200
+++ b/OrthancServer/ServerIndex.cpp	Tue Apr 07 14:03:33 2020 +0200
@@ -675,7 +675,6 @@
     db_(db),
     maximumStorageSize_(0),
     maximumPatients_(0),
-    overwrite_(false),
     mainDicomTagsRegistry_(new MainDicomTagsRegistry)
   {
     listener_.reset(new Listener(context));
@@ -753,7 +752,8 @@
   
   StoreStatus ServerIndex::Store(std::map<MetadataType, std::string>& instanceMetadata,
                                  DicomInstanceToStore& instanceToStore,
-                                 const Attachments& attachments)
+                                 const Attachments& attachments,
+                                 bool overwrite)
   {
     boost::mutex::scoped_lock lock(mutex_);
 
@@ -784,7 +784,7 @@
       {
         // The instance already exists
         
-        if (overwrite_)
+        if (overwrite)
         {
           // Overwrite the old instance
           LOG(INFO) << "Overwriting instance: " << hashInstance;
@@ -1660,12 +1660,6 @@
     StandaloneRecycling();
   }
 
-  void ServerIndex::SetOverwriteInstances(bool overwrite)
-  {
-    boost::mutex::scoped_lock lock(mutex_);
-    overwrite_ = overwrite;
-  }
-
 
   void ServerIndex::StandaloneRecycling()
   {