diff --git a/include/boost/geometry/index/detail/rtree/options.hpp b/include/boost/geometry/index/detail/rtree/options.hpp
index b1bb60df1..b7947402c 100644
--- a/include/boost/geometry/index/detail/rtree/options.hpp
+++ b/include/boost/geometry/index/detail/rtree/options.hpp
@@ -66,7 +66,7 @@ struct options_type< index::linear<MaxElements, MinElements> >
         choose_by_content_diff_tag,
         split_default_tag,
         linear_tag,
-        node_d_mem_static_tag
+        node_s_mem_static_tag
     > type;
 };
 
@@ -79,7 +79,7 @@ struct options_type< index::quadratic<MaxElements, MinElements> >
         choose_by_content_diff_tag,
         split_default_tag,
         quadratic_tag,
-        node_d_mem_static_tag
+        node_s_mem_static_tag
     > type;
 };
 
@@ -92,7 +92,7 @@ struct options_type< index::rstar<MaxElements, MinElements, OverlapCostThreshold
         choose_by_overlap_diff_tag,
         split_default_tag,
         rstar_tag,
-        node_d_mem_static_tag
+        node_s_mem_static_tag
     > type;
 };
 
@@ -105,7 +105,7 @@ struct options_type< index::rstar<MaxElements, MinElements, OverlapCostThreshold
 //        choose_by_content_diff_tag, // change it?
 //        split_kmeans_tag,
 //        int, // dummy tag - not used for now
-//        node_d_mem_static_tag
+//        node_s_mem_static_tag
 //    > type;
 //};
 
@@ -118,7 +118,7 @@ struct options_type< index::dynamic_linear >
         choose_by_content_diff_tag,
         split_default_tag,
         linear_tag,
-        node_d_mem_dynamic_tag
+        node_s_mem_dynamic_tag
     > type;
 };
 
@@ -131,7 +131,7 @@ struct options_type< index::dynamic_quadratic >
         choose_by_content_diff_tag,
         split_default_tag,
         quadratic_tag,
-        node_d_mem_dynamic_tag
+        node_s_mem_dynamic_tag
     > type;
 };
 
@@ -144,7 +144,7 @@ struct options_type< index::dynamic_rstar >
         choose_by_overlap_diff_tag,
         split_default_tag,
         rstar_tag,
-        node_d_mem_dynamic_tag
+        node_s_mem_dynamic_tag
     > type;
 };