diff --git a/test/flat_map_test.cpp b/test/flat_map_test.cpp
index b5d983c..db96534 100644
--- a/test/flat_map_test.cpp
+++ b/test/flat_map_test.cpp
@@ -402,7 +402,7 @@ bool test_support_for_initialization_list_for()
       if (sil != expected)
          return false;
 
-      const FlatMapType sil_ordered(ordered_unique_range_t{}, il);
+      const FlatMapType sil_ordered(ordered_unique_range, il);
       if(sil_ordered != expected)
          return false;
 
diff --git a/test/map_test.cpp b/test/map_test.cpp
index 856944e..31b0967 100644
--- a/test/map_test.cpp
+++ b/test/map_test.cpp
@@ -358,7 +358,7 @@ bool test_support_for_initialization_list_for()
       if (sil != expected)
          return false;
 
-      const MapType sil_ordered(ordered_unique_range_t{}, il);
+      const MapType sil_ordered(ordered_unique_range, il);
       if(sil_ordered != expected)
          return false;
 
diff --git a/test/set_test.cpp b/test/set_test.cpp
index 279d77d..f172df1 100644
--- a/test/set_test.cpp
+++ b/test/set_test.cpp
@@ -325,7 +325,7 @@ bool test_support_for_initialization_list_for()
        if (sil != expected)
           return false;
 
-       SetType sil_ordered(ordered_unique_range_t{}, il);
+       SetType sil_ordered(ordered_unique_range, il);
        if(sil_ordered != expected)
           return false;