diff --git a/indexer/scale_index_builder.hpp b/indexer/scale_index_builder.hpp
index 367b5aac9c..d301deb2ce 100644
--- a/indexer/scale_index_builder.hpp
+++ b/indexer/scale_index_builder.hpp
@@ -64,7 +64,7 @@ public:
   {
     if (FeatureShouldBeIndexed(f))
     {
-      vector<int64_t> const cells = covering::CoverFeature(f, m_ScaleRange.second);
+      vector<int64_t> const cells = covering::CoverFeature(f, m_ScaleRange.second-1);
       for (vector<int64_t>::const_iterator it = cells.begin(); it != cells.end(); ++it)
         m_Sorter.Add(CellFeaturePair(*it, offset));
       ++m_NumFeatures;