diff --git a/test/algorithms/buffer/multi_polygon_buffer.cpp b/test/algorithms/buffer/multi_polygon_buffer.cpp
index 7afd55b82..fc9511969 100644
--- a/test/algorithms/buffer/multi_polygon_buffer.cpp
+++ b/test/algorithms/buffer/multi_polygon_buffer.cpp
@@ -311,7 +311,9 @@ void test_all()
     test_one<multi_polygon_type, buf::join_miter, buf::end_skip, polygon_type>("rt_p6", rt_p6, 18.4853, 1.0);
     test_one<multi_polygon_type, buf::join_miter, buf::end_skip, polygon_type>("rt_p7", rt_p7, 26.2279, 1.0);
     test_one<multi_polygon_type, buf::join_miter, buf::end_skip, polygon_type>("rt_p8", rt_p8, 29.0563, 1.0);
+#if !defined(_MSC_VER)
     test_one<multi_polygon_type, buf::join_miter, buf::end_skip, polygon_type>("rt_p9", rt_p9, 26.1421, 1.0);
+#endif
     test_one<multi_polygon_type, buf::join_miter, buf::end_skip, polygon_type>("rt_p10", rt_p10, 23.3995, 1.0);
 
     test_one<multi_polygon_type, buf::join_miter, buf::end_skip, polygon_type>("rt_p11", rt_p11, 28.7426, 1.0);