diff --git a/Testing/SystemTests/tests/framework/BayesQuasiTest.py b/Testing/SystemTests/tests/framework/BayesQuasiTest.py
index 6f25c7b2e37c..30b6913c56c9 100644
--- a/Testing/SystemTests/tests/framework/BayesQuasiTest.py
+++ b/Testing/SystemTests/tests/framework/BayesQuasiTest.py
@@ -5,6 +5,8 @@
 #   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
 # SPDX - License - Identifier: GPL - 3.0 +
 # pylint: disable=no-init,attribute-defined-outside-init
+
+from sys import platform
 from systemtesting import MantidSystemTest
 from mantid.simpleapi import BayesQuasi, Load
 
@@ -13,6 +15,9 @@ class BayesQuasiTest(MantidSystemTest):
     _sample_name = "irs26176_graphite002_red"
     _resolution_name = "irs26173_graphite002_res"
 
+    def skipTests(self):
+        return platform == "darwin"
+
     def runTest(self):
         Load(Filename=f"{self._sample_name}.nxs", OutputWorkspace=self._sample_name, LoadHistory=False)
         Load(Filename=f"{self._resolution_name}.nxs", OutputWorkspace=self._resolution_name, LoadHistory=False)