diff --git a/lib/t/t_most_30b_1_1_0_uc.m b/lib/t/t_most_30b_1_1_0_uc.m
index 583fff9..238f47e 100644
--- a/lib/t/t_most_30b_1_1_0_uc.m
+++ b/lib/t/t_most_30b_1_1_0_uc.m
@@ -24,7 +24,7 @@ function t_most_30b_1_1_0_uc(quiet)
 % mpopt = mpoption('verbose', 2, 'out.all', -1);
 mpopt = mpoption(mpopt, 'out.bus', 0, 'out.branch', 0, 'out.gen', 2);
 mpopt = mpoption(mpopt, 'opf.violation', 5e-7, 'mips.comptol', 5e-8);
-if have_feature('intlinprog')
+if have_feature('intlinprog') && have_feature('intlinprog', 'vnum') < 24
     mpopt = mpoption(mpopt, 'linprog.Algorithm', 'dual-simplex');
     mpopt = mpoption(mpopt, 'intlinprog.RootLPAlgorithm', 'dual-simplex');
     mpopt = mpoption(mpopt, 'intlinprog.TolCon', 1e-9);