diff --git a/test/test_mia/test_mia_memory.py b/test/test_mia/test_mia_memory.py
index 99e0227c01bf6edc1869fbf16487931704af93b5..b0bd470a2dd183b7a0d5b236d561fd196f9c5fe1 100644
--- a/test/test_mia/test_mia_memory.py
+++ b/test/test_mia/test_mia_memory.py
@@ -83,11 +83,11 @@ def test_load():
     input_s1 = Signal(cpu, value=0)
     output_s1 = Signal(cpu, value=0)
     adress_s1 = Signal(cpu, value=0)
-    bus_control_s1 = Signal(cpu, value=0)
+    bus_control_s1 = Signal(cpu)
     input_s2 = Signal(cpu, value=0)
     output_s2 = Signal(cpu, value=0)
     adress_s2 = Signal(cpu, value=0)
-    bus_control_s2 = Signal(cpu, value=0)
+    bus_control_s2 = Signal(cpu)
     pm1 = MiaMemory(
         input_s1, output_s1, adress_s1, bus_control_s1, 4, 0b010, name="PM1"
     )