diff --git a/aidge_core/unit_tests/test_parameters.py b/aidge_core/unit_tests/test_parameters.py
index 620beb160fb3494f156c1a4b512d386447081154..e4d2cb4faca3dda64cff6aea541c30787c23d0ad 100644
--- a/aidge_core/unit_tests/test_parameters.py
+++ b/aidge_core/unit_tests/test_parameters.py
@@ -39,12 +39,6 @@ class test_attributes(unittest.TestCase):
         self.assertEqual(fc_op.get_attr("OutChannels"), out_channels)
         self.assertEqual(fc_op.get_attr("NoBias"), nb_bias)
 
-    def test_matmul(self):
-        in_channels = 4
-        out_channels = 8
-        matmul_op = aidge_core.MatMul(in_channels, out_channels).get_operator()
-        self.assertEqual(matmul_op.get_attr("OutChannels"), out_channels)
-
     def test_producer_1D(self):
         dims = [5]
         producer_op = aidge_core.Producer(dims).get_operator()