diff --git a/Boolean_set_operations_2/test/Boolean_set_operations_2/simple_join_diff_bso_2.cpp b/Boolean_set_operations_2/test/Boolean_set_operations_2/simple_join_diff_bso_2.cpp
index 2d2852f7cc6..712d30c7f11 100644
--- a/Boolean_set_operations_2/test/Boolean_set_operations_2/simple_join_diff_bso_2.cpp
+++ b/Boolean_set_operations_2/test/Boolean_set_operations_2/simple_join_diff_bso_2.cpp
@@ -99,4 +99,4 @@ int main()
   join("data/union_03.txt");
   difference("data/diff_01.txt");
   return 0;
-}
\ No newline at end of file
+}