diff --git a/test/sampler_test.py b/test/sampler_test.py
index 1bc4b59168c0bb82888d34b70b6efa070eb46375..ea0d2e8daf0d194754a65088024fac2b6aa016c9 100644
--- a/test/sampler_test.py
+++ b/test/sampler_test.py
@@ -563,7 +563,7 @@ class TestRunningSamplers(unittest.TestCase):
     def test_run_kombine(self):
         _ = bilby.run_sampler(
             likelihood=self.likelihood, priors=self.priors, sampler='kombine',
-            iterations=2500, nwalkers=100, save=False)
+            iterations=1000, nwalkers=100, save=False, auto_burnin=True)
 
     def test_run_nestle(self):
         _ = bilby.run_sampler(