diff --git a/tests/topfarm/test_drivers.py b/tests/topfarm/test_drivers.py
index 38fdc0f325cee474b44adcda6fcf7bec5cfd1dfd..ae3b5210a5d5b5da54253788710e46b1a2405cd4 100644
--- a/tests/topfarm/test_drivers.py
+++ b/tests/topfarm/test_drivers.py
@@ -31,7 +31,7 @@ def topfarm_generator():
 @pytest.mark.parametrize('driver,tol', [(EasyScipyOptimizeDriver(), 1e-4),
                                         (EasyScipyOptimizeDriver(tol=1e-3), 1e-2),
                                         (EasyScipyOptimizeDriver(maxiter=13), 1e-1),
-                                        (EasyScipyOptimizeDriver(optimizer='COBYLA', tol=1e-3), 1e-2),
+                                        (EasyScipyOptimizeDriver(optimizer='COBYLA', tol=1e-3, disp=False), 1e-2),
                                         (EasyPyOptSparseSLSQP(), 1e-4),
                                         (EasyPyOptSparseIPOPT(), 1e-4),
                                         #(EasySimpleGADriver(), 1e-4)