diff --git a/test/algorithms/set_operations/sym_difference/sym_difference_linear_linear.cpp b/test/algorithms/set_operations/sym_difference/sym_difference_linear_linear.cpp
index edda825e8..bcd0398ad 100644
--- a/test/algorithms/set_operations/sym_difference/sym_difference_linear_linear.cpp
+++ b/test/algorithms/set_operations/sym_difference/sym_difference_linear_linear.cpp
@@ -804,7 +804,7 @@ BOOST_AUTO_TEST_CASE( test_sym_difference_multilinestring_multilinestring )
                       (10 10,11 10),(12 10,15 10),(20 10,30 20),\
                       (1 1,2 0),(-1 -1,0 0),(9 0,11 10),(12 10,13 3),\
                       (10 20,15 10),(20 10,25 10,30 15))"),
-         "mlmlsdf06"
+         "mlmlsdf06a"
         );
 
     tester::apply