diff --git a/tests/st/model_zoo_tests/transformer/test_transformer.py b/tests/st/model_zoo_tests/transformer/test_transformer.py
index b8068494094..6c2ac86d613 100644
--- a/tests/st/model_zoo_tests/transformer/test_transformer.py
+++ b/tests/st/model_zoo_tests/transformer/test_transformer.py
@@ -195,12 +195,12 @@ def test_transformer():
     epoch_mseconds = np.array(time_monitor_callback.epoch_mseconds_list)[2]
     expect_epoch_mseconds = 2400
     print("epoch mseconds: {}".format(epoch_mseconds))
-    assert epoch_mseconds <= expect_epoch_mseconds + 20
+    assert epoch_mseconds <= expect_epoch_mseconds + 100
 
     per_step_mseconds = np.array(time_monitor_callback.per_step_mseconds_list)[2]
     expect_per_step_mseconds = 240
     print("per step mseconds: {}".format(per_step_mseconds))
-    assert per_step_mseconds <= expect_per_step_mseconds + 2
+    assert per_step_mseconds <= expect_per_step_mseconds + 10
 
 
 @pytest.mark.level1