diff --git a/test/test_axi.py b/test/test_axi.py
index 0c16905..3cbddef 100755
--- a/test/test_axi.py
+++ b/test/test_axi.py
@@ -310,10 +310,10 @@ class TestAXI(unittest.TestCase):
             simultaneous_writes_reads=True,
             id_rand_enable=True,
             len_rand_enable=True,
-            aw_valid_rand_level=90,
-            w_ready_rand_level=90,
-            b_ready_rand_level=90,
-            w_valid_rand_level=90,
+            aw_valid_rand_level=50,
+            w_ready_rand_level=50,
+            b_ready_rand_level=50,
+            w_valid_rand_level=50,
             ar_valid_rand_level=90,
             r_valid_rand_level=90,
             r_ready_rand_level=90