diff --git a/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.hedar_fukushima.csv b/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.hedar_fukushima.csv
index dcd585e96..2e5942418 100644
--- a/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.hedar_fukushima.csv
+++ b/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.hedar_fukushima.csv
@@ -52,7 +52,7 @@ TABLET, 11, 0 0 0 0 0 0 0 0 0 0 0, 3, 4, 2e-4, 3400, true
 SUM_POW, 2, 0 0, 3, 4, 1e-2, 150,  true
 SUM_POW, 11, 0 0 0 0 0 0 0 0 0 0 0, 3, 4, 1e-2, 2500,  true
 ACKLEY, 2, 0 0, 2, 4, 1e-6, 250, true
-ACKLEY, 6, 0 0 0 0 0 0, 2, 4, 1e-6, 1400, true
+ACKLEY, 6, 0 0 0 0 0 0, 2, 4, 1e-6, 1600, true
 #RASTRIGIN, 2, 0 0, 6, 10, 5e-5, 170, true
 GRIEWANK, 2, 0 0, 2, 3, 1e-1, 140, true
 GRIEWANK, 11, 0 0 0 0 0 0 0 0 0 0 0, 2, 3, 1e-1, 2200, true
diff --git a/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.nelder_mead.csv b/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.nelder_mead.csv
index 686c74232..50cf143f5 100644
--- a/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.nelder_mead.csv
+++ b/commons-math-legacy/src/test/resources/org/apache/commons/math4/legacy/optim/nonlinear/scalar/noderiv/std_test_func.simplex.nelder_mead.csv
@@ -35,7 +35,7 @@ PARABOLA, 16, 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0, 20, 40, 5e-4, 3600, false
 ROSENBROCK, 2, 1 1, 0.9, 1.1, 1e-4, 110, false
 ROSENBROCK, 4, 1 1 1 1, 0.9, 1.1, 1e-4, 400, false
 ROSENBROCK, 8, 1 1 1 1 1 1 1 1, 0.9, 1.1, 5e-4, 2200, false
-ROSENBROCK, 16, 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1, 0.9, 1.1, 5e-1, 7600, false
+ROSENBROCK, 16, 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1, 0.9, 1.1, 5e-1, 10200, false
 POWELL, 4, 0 0 0 0, 4, 5, 5e-3, 290, false
 POWELL, 8, 0 0 0 0 0 0 0 0, 4, 5, 3e-2, 1300, false
 CIGAR, 2, 0 0, 2, 3, 5e-5, 100, false