diff --git a/tests/python/unittest/test_profiler.py b/tests/python/unittest/test_profiler.py
index ab7d29f104ca..b9447f951764 100644
--- a/tests/python/unittest/test_profiler.py
+++ b/tests/python/unittest/test_profiler.py
@@ -24,6 +24,7 @@
 import json
 from collections import OrderedDict
 from common import run_in_spawned_process
+import unittest
 
 def enable_profiler(profile_filename, run=True, continuous_dump=False, aggregate_stats=False):
     profiler.set_config(profile_symbolic=True,
@@ -427,6 +428,7 @@ def create_operator(self, ctx, shapes, dtypes):
         and '_plus_scalar' in target_dict['Time']['operator']
     profiler.set_state('stop')
 
+@unittest.skip("Flaky test https://github.com/apache/incubator-mxnet/issues/15406")
 def test_custom_operator_profiling_multiple_custom_ops_symbolic():
     run_in_spawned_process(test_custom_operator_profiling_multiple_custom_ops_imperative, \
             {'MXNET_EXEC_BULK_EXEC_INFERENCE' : 0, \
@@ -434,6 +436,7 @@ def test_custom_operator_profiling_multiple_custom_ops_symbolic():
             'symbolic', \
             'test_custom_operator_profiling_multiple_custom_ops_symbolic.json')
 
+@unittest.skip("Flaky test https://github.com/apache/incubator-mxnet/issues/15406")
 def test_custom_operator_profiling_naive_engine():
     # run the three tests above using Naive Engine
     run_in_spawned_process(test_custom_operator_profiling, \