diff --git a/Server/DataStructures/InternalDataFacade.h b/Server/DataStructures/InternalDataFacade.h
index de36658fb..afa82f58a 100644
--- a/Server/DataStructures/InternalDataFacade.h
+++ b/Server/DataStructures/InternalDataFacade.h
@@ -386,9 +386,9 @@ template <class EdgeDataT> class InternalDataFacade : public BaseDataFacade<Edge
         result.clear();
         if (range.begin() != range.end())
         {
-            result.resize(range.back() - range.front());
+            result.resize(range.back() - range.front() + 1);
             std::copy(m_names_char_list.begin() + range.front(),
-                      m_names_char_list.begin() + range.back(),
+                      m_names_char_list.begin() + range.back() + 1,
                       result.begin());
         }
     }
diff --git a/Server/DataStructures/SharedDataFacade.h b/Server/DataStructures/SharedDataFacade.h
index 57434b83a..477089471 100644
--- a/Server/DataStructures/SharedDataFacade.h
+++ b/Server/DataStructures/SharedDataFacade.h
@@ -360,9 +360,9 @@ template <class EdgeDataT> class SharedDataFacade : public BaseDataFacade<EdgeDa
         result.clear();
         if (range.begin() != range.end())
         {
-            result.resize(range.back() - range.front());
+            result.resize(range.back() - range.front() + 1);
             std::copy(m_names_char_list.begin() + range.front(),
-                      m_names_char_list.begin() + range.back(),
+                      m_names_char_list.begin() + range.back() + 1,
                       result.begin());
         }
     }