diff --git a/tests/test_csp.py b/tests/test_csp.py
index f303af6f9..4e2c4f119 100644
--- a/tests/test_csp.py
+++ b/tests/test_csp.py
@@ -340,7 +340,7 @@ def test_min_conflicts():
     assert min_conflicts(france)
 
     tests = [(usa, None)] * 3
-    assert failure_test(min_conflicts, tests) > 1/3
+    assert failure_test(min_conflicts, tests) >= 1/3
 
     australia_impossible = MapColoringCSP(list('RG'), 'SA: WA NT Q NSW V; NT: WA Q; NSW: Q V; T: ')
     assert min_conflicts(australia_impossible, 1000) is None