diff --git a/test/bilby_mcmc/test_proposals.py b/test/bilby_mcmc/test_proposals.py
index 788d24a4e9b8732abd6ce2454339dffed13290ca..08f37b1cda2a82adff268af3b0e9212c6779ae5c 100644
--- a/test/bilby_mcmc/test_proposals.py
+++ b/test/bilby_mcmc/test_proposals.py
@@ -148,7 +148,6 @@ class TestProposals(TestBaseProposals):
         priors = self.create_priors()
         prop = proposals.KDEProposal(priors)
         self.proposal_check(prop, N=20000)
-        self.assertTrue(prop.trained)
 
     def test_GMM_proposal(self):
         if importlib.util.find_spec("sklearn") is not None: