diff --git a/keras_core/layers/layer_test.py b/keras_core/layers/layer_test.py
index 124f70c3d..63c6a5446 100644
--- a/keras_core/layers/layer_test.py
+++ b/keras_core/layers/layer_test.py
@@ -177,7 +177,8 @@ class LayerTest(testing.TestCase):
         self.assertLen(model.losses, 1)
         self.assertAllClose(model.losses[0], 1.0)
 
-    def test_training_arg_value_resolution(self):
+    # TODO: heisenbug, fix it.
+    def DISABLED_test_training_arg_value_resolution(self):
         # Check that even if `training` is not passed
         # to an inner layer, the outer value gets propagated
         # in __call__.