diff --git a/generator/statistics.cpp b/generator/statistics.cpp
index 919c669460..ddd9684625 100644
--- a/generator/statistics.cpp
+++ b/generator/statistics.cpp
@@ -86,9 +86,9 @@ namespace stats
       m_info.m_inner[1].Add(innerStats.m_Strips);
       m_info.m_inner[2].Add(innerStats.m_Size);
 
-      // get geometry size for the best geometry (-1)
-      FeatureType::geom_stat_t const geom = f.GetGeometrySize(-1);
-      FeatureType::geom_stat_t const trg = f.GetTrianglesSize(-1);
+      // get geometry size for the best geometry
+      FeatureType::geom_stat_t const geom = f.GetGeometrySize(FeatureType::BEST_GEOMETRY);
+      FeatureType::geom_stat_t const trg = f.GetTrianglesSize(FeatureType::BEST_GEOMETRY);
 
       m_info.AddToSet(geom.m_count, geom.m_size, m_info.m_byPointsCount);
       m_info.AddToSet(trg.m_count / 3, trg.m_size, m_info.m_byTrgCount);
diff --git a/indexer/feature.hpp b/indexer/feature.hpp
index c2df0e10eb..4e5824086e 100644
--- a/indexer/feature.hpp
+++ b/indexer/feature.hpp
@@ -158,6 +158,9 @@ public:
 
   /// @name Geometry.
   //@{
+  /// This constant values should be equal with feature::LoaderBase implementation.
+  enum { BEST_GEOMETRY = -1, WORST_GEOMETRY = -2 };
+
   m2::RectD GetLimitRect(int scale) const;
 
   bool IsEmptyGeometry(int scale) const;
diff --git a/indexer/feature_covering.cpp b/indexer/feature_covering.cpp
index c927c26445..101519014a 100644
--- a/indexer/feature_covering.cpp
+++ b/indexer/feature_covering.cpp
@@ -99,11 +99,11 @@ namespace covering
 vector<int64_t> CoverFeature(FeatureType const & f, int cellDepth, uint64_t cellPenaltyArea)
 {
   FeatureIntersector featureIntersector;
-  f.ForEachPointRef(featureIntersector, -1);
-  f.ForEachTriangleRef(featureIntersector, -1);
+  f.ForEachPointRef(featureIntersector, FeatureType::BEST_GEOMETRY);
+  f.ForEachTriangleRef(featureIntersector, FeatureType::BEST_GEOMETRY);
 
   CHECK(!featureIntersector.m_Trg.empty() || !featureIntersector.m_Polyline.empty(), \
-        (f.DebugString(-1)));
+        (f.DebugString(FeatureType::BEST_GEOMETRY)));
 
   if (featureIntersector.m_Trg.empty() && featureIntersector.m_Polyline.size() == 1)
   {
diff --git a/indexer/scale_index_builder.hpp b/indexer/scale_index_builder.hpp
index dc0b708f6e..96d7d63e96 100644
--- a/indexer/scale_index_builder.hpp
+++ b/indexer/scale_index_builder.hpp
@@ -2,6 +2,7 @@
 #include "scale_index.hpp"
 #include "feature_covering.hpp"
 #include "feature_visibility.hpp"
+#include "feature.hpp"
 #include "interval_index_builder.hpp"
 #include "cell_id.hpp"
 
@@ -18,6 +19,7 @@
 #include "../std/vector.hpp"
 #include "../std/utility.hpp"
 
+
 class CellFeaturePair
 {
 public:
@@ -49,8 +51,8 @@ class FeatureCoverer
 {
   int GetGeometryScale() const
   {
-    // Do not pass actual level. We should build index for the best geometry (pass -1).
-    return -1;
+    // Do not pass actual level. We should build index for the best geometry.
+    return FeatureType::BEST_GEOMETRY;
     //return m_ScaleRange.second-1;
   }
 
diff --git a/indexer/search_index_builder.cpp b/indexer/search_index_builder.cpp
index 7145c576e6..fbb29282c5 100644
--- a/indexer/search_index_builder.cpp
+++ b/indexer/search_index_builder.cpp
@@ -154,7 +154,7 @@ class FeatureInserter
     case feature::GEOM_LINE:
       {
         CalcPolyCenter doCalc;
-        f.ForEachPointRef(doCalc, -1);
+        f.ForEachPointRef(doCalc, FeatureType::BEST_GEOMETRY);
         return doCalc.GetCenter();
       }
 
@@ -162,7 +162,7 @@ class FeatureInserter
       {
         ASSERT_EQUAL ( type, feature::GEOM_AREA, () );
         CalcMassCenter doCalc;
-        f.ForEachTriangleRef(doCalc, -1);
+        f.ForEachTriangleRef(doCalc, FeatureType::BEST_GEOMETRY);
         return doCalc.GetCenter();
       }
     }
diff --git a/map/map_tests/debug_features_test.cpp b/map/map_tests/debug_features_test.cpp
index d70234a1c6..3458960ee5 100644
--- a/map/map_tests/debug_features_test.cpp
+++ b/map/map_tests/debug_features_test.cpp
@@ -15,5 +15,5 @@ UNIT_TEST(DebugFeaturesTest_World_6941024)
 //  FeatureType f;
 //  vec.Get(6941024, f);
 
-//  f.GetLimitRect(-1);
+//  f.GetLimitRect(FeatureType::BEST_GEOMETRY);
 }