diff --git a/test/data/tvla_aes_byte/ci_opentitan_simple_aes.cwp b/test/data/tvla_aes_byte/ci_opentitan_simple_aes.cwp
new file mode 100644
index 00000000..6bb3762e
--- /dev/null
+++ b/test/data/tvla_aes_byte/ci_opentitan_simple_aes.cwp
@@ -0,0 +1,28 @@
+[Trace Management]
+tracefile0 = ci_opentitan_simple_aes_data/traces/config_2023.09.21-17.29.29_0.cfg
+enabled0 = True
+[ChipWhisperer]
+[[General Settings]]
+Project Name = Untitled
+Project File Version = 1.00
+Project Author = Unknown
+Program Name = ChipWhisperer
+Program Version = ""
+sample_rate = 200000000
+fpga_bitstream = objs/lowrisc_systems_chip_earlgrey_cw310_0.1.bit
+force_program_bitstream = False
+fw_bin = objs/aes_serial_fpga_cw310.bin
+pll_frequency = 100000000
+baudrate = 115200
+key_len_bytes = 16
+plain_text_len_bytes = 16
+output_len_bytes = 16
+num_samples = 1200
+offset = -40
+lfsr_seed = 3735928559
+batch_prng_seed = 0
+scope_gain = 31.5
+num_traces = 1000
+project_name = projects/opentitan_simple_aes
+waverunner_ip = 192.168.1.228
+datetime = "09/21/2023, 17:29:29"
diff --git a/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0keylist.npy b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0keylist.npy
new file mode 100644
index 00000000..25bf23ff
Binary files /dev/null and b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0keylist.npy differ
diff --git a/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0knownkey.npy b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0knownkey.npy
new file mode 100644
index 00000000..6e5ed165
Binary files /dev/null and b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0knownkey.npy differ
diff --git a/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0textin.npy b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0textin.npy
new file mode 100644
index 00000000..e8932a22
Binary files /dev/null and b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0textin.npy differ
diff --git a/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0textout.npy b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0textout.npy
new file mode 100644
index 00000000..64ae6f13
Binary files /dev/null and b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0textout.npy differ
diff --git a/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0traces.npy b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0traces.npy
new file mode 100644
index 00000000..b90b78c8
Binary files /dev/null and b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/2023.09.21-17.29.29_0traces.npy differ
diff --git a/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/config_2023.09.21-17.29.29_0.cfg b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/config_2023.09.21-17.29.29_0.cfg
new file mode 100644
index 00000000..8bb02c19
--- /dev/null
+++ b/test/data/tvla_aes_byte/ci_opentitan_simple_aes_data/traces/config_2023.09.21-17.29.29_0.cfg
@@ -0,0 +1,13 @@
+[Trace Config]
+format = native
+numTraces = 1000
+numPoints = 1200
+date = 2023-09-21 17:29:29
+prefix = 2023.09.21-17.29.29_0
+targetHW = unknown
+targetSW = unknown
+scopeName = unknown
+scopeSampleRate = 0
+scopeYUnits = 0
+scopeXUnits = 0
+notes = ""
diff --git a/test/tvla_test.py b/test/tvla_test.py
index ff46c8a5..a81379a2 100644
--- a/test/tvla_test.py
+++ b/test/tvla_test.py
@@ -89,3 +89,14 @@ def test_general_nonleaking_histogram():
                          'run-tvla'])).run()
     assert not ttest_significant(np.load('tmp/ttest.npy')), (
            f"{tvla} did find significant leakage, which is unexpected")
+
+
+def test_aes_byte_filtering():
+    project_path = TestDataPath('tvla_aes_byte/ci_opentitan_simple_aes.cwp')
+    tvla = TvlaCmd(Args(['--project-file', str(project_path),
+                         '--mode', 'aes', '--round-select', '0',
+                         '--byte-select', '0', '--save-to-disk', 'run-tvla'])).run()
+    received_file = np.load('tmp/traces.npy.npz')
+    traces_to_use = received_file['traces_to_use']
+    assert sum(traces_to_use) <= 100, (
+           f"{tvla} filtered less than 90 % of the input traces, which is unexpected.")