diff --git a/arangod/Utils/Transaction.h b/arangod/Utils/Transaction.h
index 2a911778f5..8a255a018a 100644
--- a/arangod/Utils/Transaction.h
+++ b/arangod/Utils/Transaction.h
@@ -157,18 +157,6 @@ namespace triagens {
             return (_nestingLevel > 0);
           }
 
-////////////////////////////////////////////////////////////////////////////////
-/// @brief whether or not shaped json in this trx should be copied
-////////////////////////////////////////////////////////////////////////////////
-
-        inline bool mustCopyShapedJson () const {
-          if (_trx != nullptr && _trx->_hasOperations) {
-            return true;
-          }
-
-            return false;
-          }
-
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief get the status of the transaction
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/arangod/V8Server/v8-vocbase.cpp b/arangod/V8Server/v8-vocbase.cpp
index 4c6530e629..e4c094f900 100644
--- a/arangod/V8Server/v8-vocbase.cpp
+++ b/arangod/V8Server/v8-vocbase.cpp
@@ -9645,15 +9645,16 @@ v8::Handle<v8::Value> TRI_WrapShapedJson (T& trx,
   v8::Isolate* isolate = v8::Isolate::GetCurrent();
   TRI_v8_global_t* v8g = static_cast<TRI_v8_global_t*>(isolate->GetData());
 
-  bool doCopy = trx.mustCopyShapedJson();
-  
+  void const* marker = document->getDataPtr();
+  bool const doCopy = TRI_IsWalDataMarkerDatafile(marker);
+    
   if (doCopy) {
     // we'll create a full copy of the document
     TRI_document_collection_t* collection = trx.documentCollection();
     TRI_shaper_t* shaper = collection->getShaper();
   
     TRI_shaped_json_t json;
-    TRI_EXTRACT_SHAPED_JSON_MARKER(json, document->getDataPtr());  // PROTECTED by trx from above
+    TRI_EXTRACT_SHAPED_JSON_MARKER(json, marker);  // PROTECTED by trx from above
   
     TRI_shape_t const* shape = shaper->lookupShapeId(shaper, json._sid);
 
@@ -9692,7 +9693,7 @@ v8::Handle<v8::Value> TRI_WrapShapedJson (T& trx,
     return scope.Close(result);
   }
 
-  void* data = const_cast<void*>(document->getDataPtr());  // PROTECTED by trx from above
+  void* data = const_cast<void*>(marker);  // PROTECTED by trx from above
 
   // point the 0 index Field to the c++ pointer for unwrapping later
   result->SetInternalField(SLOT_CLASS_TYPE, v8::Integer::New(WRP_SHAPED_JSON_TYPE));
diff --git a/arangod/VocBase/datafile.h b/arangod/VocBase/datafile.h
index c46f1517c4..5022823b2d 100644
--- a/arangod/VocBase/datafile.h
+++ b/arangod/VocBase/datafile.h
@@ -608,6 +608,16 @@ void TRI_FreeDatafile (TRI_datafile_t*);
 // --SECTION--                                                  public functions
 // -----------------------------------------------------------------------------
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief checks if a marker is a data marker in the WAL
+////////////////////////////////////////////////////////////////////////////////
+
+static inline bool TRI_IsWalDataMarkerDatafile (void const* marker) {
+  TRI_df_marker_t const* m = static_cast<TRI_df_marker_t const*>(marker);
+
+  return (m->_type == TRI_WAL_MARKER_DOCUMENT || m->_type == TRI_WAL_MARKER_EDGE);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief returns the name for a marker
 ////////////////////////////////////////////////////////////////////////////////