diff --git a/tensorflow/python/kernel_tests/signal/BUILD b/tensorflow/python/kernel_tests/signal/BUILD
index 230b35ccf02..d2d6296aef4 100644
--- a/tensorflow/python/kernel_tests/signal/BUILD
+++ b/tensorflow/python/kernel_tests/signal/BUILD
@@ -44,6 +44,8 @@ cuda_py_tests(
         "no_rocm",
         "optonly",
     ],
+    # TODO(timshen): re-enable after resolving flakiness (b/149426657).
+    xla_enable_strict_auto_jit = False,
     deps = [
         "//tensorflow/python:client_testlib",
         "//tensorflow/python:framework_for_generated_wrappers",