diff --git a/benchmark/string.cpp b/benchmark/string.cpp
index 423cce3a..9e72246d 100644
--- a/benchmark/string.cpp
+++ b/benchmark/string.cpp
@@ -172,13 +172,9 @@ template<class Map> BOOST_NOINLINE void test_erase( Map& map, std::chrono::stead
 
     print_time( t1, "Consecutive erase",  0, map.size() );
 
+    for( unsigned i = 1; i <= N; ++i )
     {
-        boost::detail::splitmix64 rng;
-
-        for( unsigned i = 1; i <= N; ++i )
-        {
-            map.erase( indices2[ i ] );
-        }
+        map.erase( indices2[ i ] );
     }
 
     print_time( t1, "Random erase",  0, map.size() );
diff --git a/benchmark/string_view.cpp b/benchmark/string_view.cpp
index 9fc8d1fd..826c964f 100644
--- a/benchmark/string_view.cpp
+++ b/benchmark/string_view.cpp
@@ -173,13 +173,9 @@ template<class Map> BOOST_NOINLINE void test_erase( Map& map, std::chrono::stead
 
     print_time( t1, "Consecutive erase",  0, map.size() );
 
+    for( unsigned i = 1; i <= N; ++i )
     {
-        boost::detail::splitmix64 rng;
-
-        for( unsigned i = 1; i <= N; ++i )
-        {
-            map.erase( indices2[ i ] );
-        }
+        map.erase( indices2[ i ] );
     }
 
     print_time( t1, "Random erase",  0, map.size() );
diff --git a/benchmark/uint32.cpp b/benchmark/uint32.cpp
index f1d9f7ea..95a26bc4 100644
--- a/benchmark/uint32.cpp
+++ b/benchmark/uint32.cpp
@@ -182,13 +182,9 @@ template<class Map> BOOST_NOINLINE void test_erase( Map& map, std::chrono::stead
 
     print_time( t1, "Consecutive erase",  0, map.size() );
 
+    for( unsigned i = 1; i <= N; ++i )
     {
-        boost::detail::splitmix64 rng;
-
-        for( unsigned i = 1; i <= N; ++i )
-        {
-            map.erase( indices2[ i ] );
-        }
+        map.erase( indices2[ i ] );
     }
 
     print_time( t1, "Random erase",  0, map.size() );
diff --git a/benchmark/uint64.cpp b/benchmark/uint64.cpp
index 817689dc..a2c1b3a3 100644
--- a/benchmark/uint64.cpp
+++ b/benchmark/uint64.cpp
@@ -182,13 +182,9 @@ template<class Map> BOOST_NOINLINE void test_erase( Map& map, std::chrono::stead
 
     print_time( t1, "Consecutive erase",  0, map.size() );
 
+    for( unsigned i = 1; i <= N; ++i )
     {
-        boost::detail::splitmix64 rng;
-
-        for( unsigned i = 1; i <= N; ++i )
-        {
-            map.erase( indices2[ i ] );
-        }
+        map.erase( indices2[ i ] );
     }
 
     print_time( t1, "Random erase",  0, map.size() );